(7). Suppose -z + o = -5. Let m be (-10)/4*(1 + -3). Solve 3 = -m*v - 2*q + z, 0 = 2*v + 5*q - 21 for v.
3
Let z be 3 - ((-6)/(-6) - 0). Solve 0 = 3*u + j - z*j + 10, u + 2*j + 1 = 0 for u.
-3
Suppose 4*b + 4 - 31 = -3*m, m + 5*b = 20. Suppose 4*g + 8 = 4*y, m*g - 6 = -0*y + y. Solve -4 = q - 5, -4*q = g*k - 14 for k.
5
Suppose -f - 4*w - 54 = 0, -9*w + 145 = -5*f - 4*w. Let t = -38 - f. Let c be (t/(-6))/(6/45). Solve -3*q + 2 = -o - 3, 4*q - 32 = -c*o for o.
4
Let p(y) be the first derivative of -y**2/2 + 6*y + 11. Let n be p(5). Solve 0 = -2*k - 5*b + 16, n = -3*k + 3*b - 17 for k.
-2
Let s = -32 - -34. Suppose t - s*n = 2*t + 2, -5*n - 8 = t. Solve 5*x = t*l + 2*x + 3, -4*l = 3*x + 15 for l.
-3
Let c(p) = p**3 - 6*p**2 - 8. Let q be c(4). Let f = q + 44. Solve 4 = f*x - 3*t + 7*t, 6 = 3*t for x.
-1
Let b = -40 + 40. Suppose 5*o - 12 - 3 = b. Solve 3*l - 9 = c, -29 - o = -4*c - 5*l for c.
3
Let h(b) = b**3 - 7*b**2 + 8*b - 8. Let s(n) = -n**3 - 12*n**2 - 10*n + 17. Let f be s(-11). Let p be h(f). Solve 0 = -p*k - 16, g = 5*g + 3*k for g.
3
Let z be (3 - (-24)/(-9))*24. Suppose -16 = -3*j + 5*d, 6*j + d - z = j. Solve 5*q - j*i + 18 = -9, 4*q + 25 = 5*i for q.
-5
Suppose 3*h + 10 = -3*j - 2*h, -5 = -4*j - 3*h. Solve 2*t + j = f, 4*t - 3*t - 2 = -4*f for t.
-2
Suppose -5*v = -0*v - 25. Let a = -31 - -28. Let s(m) = -m + 2. Let o be s(a). Solve 2*i - v*q + 12 = 0, -2*i + q + 24 = o*q for i.
4
Suppose 11*f - 29*f = 0. Solve 3*y - 4 = -v + 5, 2*y - 4*v - 20 = f for y.
4
Let r(h) = -h**3 + 3*h**2 - h + 6. Let t be r(0). Solve 6*y - t = 3*y - 3*o, 0 = -5*y + o + 22 for y.
4
Let f(p) = p + 23. Let a be f(-22). Let i(s) = 4*s - 2*s - 1 + 2*s. Let y be i(a). Solve 2*h = -m + 3*h + 9, -h = 2*m - y for m.
4
Suppose x + 2*x = 9. Suppose 0 = 6*b - x*b - 33. Let a = b + -7. Solve -15 = -2*z + 3*m, -z + a*m + 21 = 2*z for z.
3
Let i = 12 - 5. Let t be i + -3 + (-8)/(-4). Suppose -3 = 3*w, w = -t*x + 2*x + 11. Solve 0 = -5*u + x*g - 19, -u = 4*u + 4*g + 33 for u.
-5
Let s = 5 + -3. Suppose 3*m - 3 = -2*a, -s*a + a + 2*m + 5 = 0. Solve 4*j - a + 18 = 5*g, 2*j - 15 = -5*g for g.
3
Suppose -4 = -5*o - 24. Let k be (5 - (o + 4))/(-2 - -3). Solve 2*w + 9 = 5*w + 2*h, -4*w + 12 = k*h for w.
3
Let u(c) = -c**3 + 9*c**2 - 13*c - 6. Let b be u(7). Let r be (-6)/(-14) + (b - (-11)/7). Solve -2*q - 2*q = -r*s + 11, -q + 4 = -3*s for q.
-5
Let o be 5/(100/48)*-1*45. Let c = o + 108. Solve 0 = -c*a - 4*a - 4*r + 24, a - 3*r + 2 = 0 for a.
4
Suppose 3 = -2*u + 11. Let t(q) = -3*q - 8. Let b be t(-4). Solve u*o = 3*x + 3, b*x + x - 2*o = -19 for x.
-5
Let s = 28 + -25. Suppose 10 = -s*l + 8*l. Solve -3*h = l*i - 18, 5*h + i = h + 19 for h.
4
Suppose 9*t - 45 = -0*t. Solve -4*q + t = 3*s, -3*q = -2*q + s for q.
5
Suppose -32*q + 325 = -7*q. Solve -2*c - q = -5*h, 3*h = 2*c + 1 + 10 for c.
-4
Let j = 25 + -23. Solve j*t - 4*x = 24, x + 3 = -t - 0 for t.
2
Suppose a = f + 1, 0 = -6*f + 2*f + 16. Solve -a*r - 5*u = 0, -5*r - 3*u - 1 = 1 for r.
-1
Let b(w) = -6*w + 2. Let v be b(-3). Suppose 0 = -4*d - 0 + v. Solve -2*t - d*a = -0*t - 17, -4*a = -2*t - 28 for t.
-4
Suppose 9*x - 5*y + 20 = 4*x, 2*x + 4*y = 16. Solve h + x*r + 3*r = 5, 0 = 2*r for h.
5
Let x = -1383 + 1386. Solve -2*l = -3*j - j - 10, x*j + 11 = 5*l for l.
1
Suppose -z - 3 = -t, -30*t + 31*t = -z + 13. Solve -j = 3*o + 13, 0 = -2*j - 2*o - t + 2 for j.
2
Let q = -342 - -347. Solve 2*m - 1 = 3*g - 18, q*g = -3*m + 3 for g.
3
Let k(r) = -r + 1. Let o be k(-2). Suppose 6 = 3*q - 0. Suppose 3*m + 2 = 2*w + q*m, -w - 5*m = 10. Solve w*c - 9 = -5*v + 2*c, o*v - 13 = 5*c for v.
1
Suppose 0 = -7*a + 32 + 31. Solve -a = -3*n + 3*j, -4*n - 4*j - 12 = -0*n for n.
0
Let g be (-7)/(-2) - (-15)/30. Solve 3*j + 18 = g*x + 47, -12 = -4*j for x.
-5
Let t(h) = h**3 - 9*h**2 - 12*h + 15. Let m be t(10). Let l be (2 + m)*4*-1. Solve -4*j + l = 4*x, -3*j = 2*x - 5*j - 10 for x.
4
Let c = 101 + -89. Solve n = 2*r + c, -4*n + 8 = -6*n - 4*r for n.
4
Let f = -26 - -36. Suppose 3*g - 13 = -n, -2*n + 41 = 2*n + g. Suppose x - 5*b + f = -2, n = 2*b. Solve o = 3*h + x, -3*o - 2 = h - 1 for h.
-4
Let p = 14 - 1. Suppose 10*v + 37 = 11*v. Suppose -38*m + 3 = -v*m. Solve z - m*t = p, 5*t = -z - z - 18 for z.
1
Let d(t) = -12*t**2 - 10 + 25 + 9*t**3 + t**3 + 14*t - 11*t**3. Let u be d(-13). Solve 0 = -4*s + 3*k + 13 - 41, u*s = 5*k - 28 for s.
-4
Let p = 79 - 132. Let n = -45 - p. Solve 3*i - 12 = 3*z, -3*i - n = z + z for i.
0
Suppose 4*p + 3*u = -0*p + 123, -5*u - 29 = -2*p. Suppose 0 = -3*t - t + 20. Solve p = -2*o + t*a, 4*a - 16 - 2 = -2*o for o.
-1
Suppose -2 = -n, 0 = -2*b + 5*b - n - 7. Let q(h) = -h + 4 - 2 + 6. Let r be q(b). Solve 18 = 2*y + r*t, 2*t + 11 + 5 = 5*y for y.
4
Let v = -73 + 75. Suppose 0 = o + v*t - 14, -19 = -2*o - t - 3. Solve -2*w = -5*w - o, -w = -4*d + 2 for d.
0
Suppose -d - 3*d + 3*f = 1, 0 = 4*d + 4*f - 20. Suppose -d*a - 9 = a. Let k be ((-40)/(-6))/((-1)/a). Solve -c - k = -4*u - 5, -2*u + 35 = 5*c for u.
5
Let l = -1 - -4. Suppose 14 - 5 = l*c. Suppose -10 + 2 = -u. Solve c*r - 2*r = 3*d - 12, u = 2*d - 3*r for d.
4
Let u = -444 - -449. Solve -z = -3*l - 4, -4*z + u*l + 15 = -1 for z.
4
Let t be ((-195)/(-12))/(-13)*-4. Solve 0 = -t*q - 0*q - 4*u - 25, 0 = -2*q + 3*u + 13 for q.
-1
Suppose 13*w - 14*w + 3*m = -6, 5*w + 5*m - 10 = 0. Solve 7*t = 2*t - w*h - 29, -t = -h + 1 for t.
-4
Suppose 0 = x - 4*x - 3. Let m = x + 14. Solve -5*s = 2*u - 9 + 2, 0 = -4*u - s - m for u.
-4
Suppose 0 = 11*m - 46 + 2. Solve 3*a = 4*i, 5*i - 4 = -m*a + 9*i for a.
4
Let t(q) = q**3 - q**2 - 10*q + 10. Let l be t(-3). Solve 0 = -u - l*z + 4 + 4, -10 = u - 5*z for u.
0
Suppose w - 2*m - 1 = 3, -6 = -w + 3*m. Solve x + 2 = w, -x = 2*h + 2*x for h.
3
Let q = -28 + 21. Let m = q + 7. Solve n - p + 6*p - 23 = m, n - 5*p = -27 for n.
-2
Let c(x) = -x - 2. Let z be c(-4). Let w be -2 + z + 6 + -4. Suppose 5*m - 4*p - 100 = 0, m = -2*m + p + 67. Solve -4*k - w*l + 0*l = m, 3*l + 28 = -4*k for k.
-4
Let p be (16 + -16)/(-1 + 4). Suppose -3*c + 3*h = -33, p = c - 3*c - 2*h + 14. Solve 4*i - 13 = 3*x, 4*x = 3*i + 2*x - c for i.
1
Suppose w + 20 = 6*w. Suppose w*b - 2*b - 3 = -3*h, 4*b = -5*h + 11. Solve 5*m + b = -2*j - 0*j, m = -3 for j.
3
Suppose 5*a + 42*u - 45*u = 8, -5*u + 20 = 0. Solve -a*c + 2 = -2*h, h + 4*c - 9 = -4*h for h.
1
Suppose -4*k - 5*b = -47, -11*k + 8*k - b + 49 = 0. Solve 3*q - 4*v + 1 + 5 = 0, -k = -3*q - 4*v for q.
2
Let x be 2/14 - (230/(-7) + 1). Suppose -5*k - f = -91 - 62, 4*k - f = 117. Suppose -x*w = -k*w - 10. Solve 4*a = -v - 11, 0 = w*v - v + 5*a + 11 for v.
1
Suppose -24*i - 190 = -43*i. Solve -2*r + i = -n, 2*n - 2*r = r - 16 for n.
-2
Let k be 1*-1 - (11 + -12). Solve k = 4*q - y - 15, 3*q + y - 4 - 2 = 0 for q.
3
Suppose h = -3*h. Suppose h*p + 2*p - 28 = 0. Let c be 22/77 + 38/p. Solve -y - y = -c*f - 6, -y - 2*f = 4 for y.
0
Let f(n) = -6*n - 4. Let y(k) = -11*k - 7. Let q(g) = -5*f(g) + 3*y(g). Let z be q(-2). Solve 2*a - z = 3*a + 2*u, -4*a = 4*u + 8 for a.
1
Suppose -55*p + 60*p - 5 = 3*o, -16 = -4*p. Solve -34 = 6*t - 3*t - 5*h, -o*t - 4*h = -5 for t.
-3
Let k = -8 - -18. Solve 0 = 3*y + 4*a + 8, 3*y = y + 2*a - k for y.
-4
Suppose 2*g = -3*z - 23, -2 = g - 1. Let a = -6 - z. Solve -10 = -2*u - l, 6*l - 4*l + a = 3*u for u.
3
Let d = -50 - -74. Let n be (10/12)/(4/d). Solve n*f - 2*f = 5*i + 18, i + 2 = -f for f.
1
Suppose 5*w = m - 5 - 0, 0 = -3*m + 5*w + 45. Suppose m = 10*o - 30. Solve o*p = 5*g - 6 - 9, -4*g + 2 = p for g.
1
Suppose -276 = -2*f - f. Suppose 2*g = -2*g - f. Let b = -21 - g. Solve 0 = -b*z + 4*q - 4, -4*z + q + 5 = 6 for z.
0
Let j be 0*((-30)/(-12) + -2). Solve 0 = -j*y - 4*y + 5*o + 18, 5*o = 2*y - 14 for y.
2
Let p be (2/(-3) + 0)*-6. Suppose -21*j = -23*j + 8, j = -4*h + 28. Solve 2*w - p*q = h, -w - 3*w - 4*q = 0 for w.
1
Let x be 2*(26/4 - 2). Suppose -4*y = -x*y + 90. Let o = y - 16. Solve o = -2*s - 4*b, -2*s - s - 3 = -b for s.
-1
Let i(n) = -n**2 + 1. Let q be i(0). Suppose 1 = 7*l - 13. Suppose l*r - q - 9 = 0. Solve r*p - 5*a = -7 - 18, 10 = p + 2*a for p.
0
Suppose 3*f + 0*d + d - 230 = 0, -3*f + 222 = 3*d. Let j = -71 + f. Solve r - m - 4 = -4*r, 4*r - j = -3*m for r.
1
Let j = 14 + -14. Suppose 60 = -5*s - 5*d, -3*s + s + d - 9 = j. Let f = -4 - s. Solve 2*t 