7. Solve -12*h = h + i for h.
-3
Let z = 688 - 686. Solve 7*n + z = -5 for n.
-1
Suppose 1 = -n, 5*k + 0*k + n - 14 = 0. Suppose -k = j - 7. Let l = 211 + -203. Solve l + 4 = -j*r for r.
-3
Suppose -11*d + 307 = -287. Let x = -52 + d. Solve 5*a + 3 = x*a for a.
-1
Suppose 5*j + 138 = 438. Solve -9*d - j = -15 for d.
-5
Let x be 6/(-10) + (-504)/(-90). Let o = -7 + 13. Solve 0 = q - o*q - x for q.
-1
Let r = 84 - 86. Let i be 6/r*(-3)/(5 - 2). Solve 0 = i*z + 2 + 1 for z.
-1
Suppose -42*j = -50*j + 88. Solve 8*z + 3*z = j for z.
1
Let z(b) = -4 + 2 + 12 - 4*b + 5*b. Let d be ((-60)/8)/(6/8). Let w be z(d). Solve w*l + 3*l - 15 = 0 for l.
5
Let q be 5 - 7/(28/8). Suppose 4*n = -6*a + 2*a, 0 = 3*a + 4*n + 3. Solve 9 = -q*m + a for m.
-2
Let p = 76 - 74. Solve 10 + p = -4*g for g.
-3
Suppose -3*h + 5*h = 8. Suppose 4*a = -0*r + h*r - 12, 5*r + 2*a = 29. Suppose -4*g = -r - 7. Solve -4 + g = -q for q.
1
Let h(j) = -j**3 + j**2 + j + 1. Let r(x) = 4*x**3 + 5*x**2 - 14*x - 23. Let p(u) = -3*h(u) - r(u). Let w be p(-9). Solve -n = n + w for n.
-1
Let z = -1327 + 1333. Solve c - z = -9 for c.
-3
Suppose n = -2 + 4. Suppose 7*z + n*h - 71 = 4*z, -77 = -3*z + h. Solve 4*w = -w + z for w.
5
Suppose 5*q = -3*i, -7*i = -8*i + 5*q. Solve i = 13*s + 3 + 10 for s.
-1
Let h(u) = -u**3 + u**2 - 2*u + 16. Let f be h(0). Solve 17*p + f = 21*p for p.
4
Let k = -285 + 289. Solve -k*c = -6 + 14 for c.
-2
Let o(t) = 12*t + 112. Let c be o(-9). Solve 10 = -c*n - n for n.
-2
Let x(t) = 4*t**2 - 11*t - 40. Let q(c) = 3*c**2 - 7*c - 27. Let r(w) = 7*q(w) - 5*x(w). Let h be r(-4). Solve -h*b = 18 - 6 for b.
-4
Let s = 576 + -572. Solve -6*v = -s*v + 4 for v.
-2
Suppose 4*w + 28 = 4*d, -2*w - 9 = d - 2*d. Solve 0 = d*u - 9*u for u.
0
Let f = -905 + 905. Solve 14*g - 6*g - 24 = f for g.
3
Suppose 7 = 5*c + 4*n, 5*c - 9*n = -8*n + 17. Solve -c*v = -0*v + 6 for v.
-2
Let f(b) = b**3 + 3*b**2 - 10*b + 5. Let l be f(-5). Suppose 0 = l*m + w - 11, 2*w + 17 = 4*m - m. Solve 7*i = m*i - 20 for i.
-5
Let v be -3 + (-3)/3 - -3. Let l(f) = 0*f - f + 2*f + 0 + 1. Let m be l(v). Solve -g - g + 2 = m for g.
1
Let x = -52 - -68. Suppose 3*c = -x*c + 114. Solve 0 = -c*i + i for i.
0
Let s(p) = p**3 + 7*p**2 - 3*p - 17. Let b be s(-7). Let j = b - 2. Let m = -8 - -12. Solve -j*k + m = -4*k for k.
-2
Suppose 4*u = 5*w - 2*w + 6, 6 = 5*u - 3*w. Let s be (5 - u) + (-14 - -10). Suppose 0 = -2*n - 4*d + 4, 5*d - 11 = -5*n - s. Solve 2*l + n = -2 for l.
-2
Let g = 68 + -65. Suppose 3*f - g*f + f = 0. Solve -q + 5*q - 8 = f for q.
2
Suppose 3*s - 2*r - 73 = 0, 4*r - 29 = 2*s - 3*s. Let n = s + -19. Let g be (-7)/(-9) - n/(-27). Solve q + 0*q = -g for q.
-1
Suppose 5*d + 3*y = -170, -d - 3*y - 5 = 17. Suppose 5*t = -39 - 141. Let c = t - d. Solve c = -2*n - 1 for n.
-1
Let g = -19 + 26. Suppose v = -6*v + g. Let t be 1 + 1/v + -1. Solve 0 = -4*q - t - 11 for q.
-3
Suppose -5*t = -y + 2, -3*y + 4*t = -0*y - 6. Suppose 13 = -y*j + 3*j. Let r = -12 + j. Solve -5 = -2*i - r for i.
2
Let p = 49 + -45. Suppose 1 = -5*a + 5*w - p, -5 = -2*a - 5*w. Solve 4*m + 8 - 4 = a for m.
-1
Suppose 0 = -3*v - 2*v + 20. Suppose 5*k + 25 = 0, -4*w + 2*k = -2*k - 32. Suppose 0 = -p - 3*y + 15, -w*p + 2*y - 10 = p. Solve p*o + v*o = 4 for o.
1
Suppose -4*a + 0 + 5 = -b, 2*a = -5*b + 19. Suppose 3*n = -a*c + 1 - 2, 22 = 4*c - 2*n. Solve c*l + 4 = -8 for l.
-3
Suppose 1 - 4 = -d, 3*w - 72 = 2*d. Suppose -3*r + 13 = -w. Let n = -11 + r. Solve 2 + n = o for o.
4
Let b(h) = 107*h**3 + 2*h**2 - 2*h. Let s be b(1). Let l = -104 + s. Solve -l*r = -8*r + 20 for r.
4
Let z(d) = 3*d - 12. Let g be z(5). Suppose -r + g*b + 9 = -b, -5*r - 2*b = -23. Solve -12 = -r*n - 2 for n.
2
Let g = 16 + 4. Let o = -20 + g. Solve o = -j - 3*j - 16 for j.
-4
Let t be 252/52 + 6/39. Suppose -2*j + 4*w - 1 = -j, -5*j - 4*w - t = 0. Let p(s) = -4*s + 1. Let x be p(j). Solve -4*k + 7 = -x for k.
3
Suppose h = 3*c - 1, -c + 2*h = 2*c + 1. Let z = c - -2. Suppose 3*w - 8 = 5*t, 0 = -4*t + 4 + 4. Solve 5*f - z*f - w = 0 for f.
3
Let v(c) = -c**2 + 6*c - 6. Let q be v(4). Let j = -2 + q. Suppose j = -k + 3*m + 11, -3*k - 2 + 5 = m. Solve 4*d = -2 - k for d.
-1
Let s = -10 + 14. Let b be -14*(4 - 2 - 3). Let i = 19 - b. Solve 0 = s*z - 7 - i for z.
3
Suppose 6*r = -3*i + r - 119, 3 = -3*r. Let x = i + 41. Solve 3*o - x = 3 for o.
2
Suppose 13 = -r + 5*g + 1, 52 = 5*r + 3*g. Let i = r - 8. Let q = 2 - -3. Solve i = a - 2*a - q for a.
-5
Suppose -96*b + 201 = 7*b - 211. Let r be 46/6 + (-1)/(-3). Solve -r*h = -6*h - b for h.
2
Suppose -31*k + 28*k = -30. Let c(b) = b**3 - 10*b**2 + 6*b - 12. Let q be c(k). Suppose -2*l = -5*z - q, 3*l + 5*z = 2*z + 30. Solve -4*s + l = 2 for s.
3
Suppose 4*y - l - 32 = -5*l, 2*y - 4*l = 28. Solve -y*g = -g + 18 for g.
-2
Let v(f) = 2*f**3 + 16*f**2 + 14*f + 45. Let m be v(-7). Solve -m*k - 5 = -44*k for k.
-5
Let f be 4/(-2)*3/(-6). Suppose 4*u + 4 = 4*b, 4*u = -2*b + 5*b - f. Solve 2*w + u*w = 0 for w.
0
Let m(w) = -w**2 - 20*w + 283. Let h be m(-29). Solve h = k + 10*k for k.
2
Let l(s) = -17*s + 38. Let d be l(4). Let t = d - -33. Solve -t*c = c for c.
0
Let l(r) = -r**3 - 5*r**2 - 2*r - 7. Let m be l(-5). Solve 13 = m*y - 2 for y.
5
Let s be 0/9*(-2)/(-4). Suppose s = 4*i - 0*i. Let d be 11/(i + (2 - 1)). Solve -d = 2*v - 1 for v.
-5
Suppose 3*k - 4*z - 26 = -0*z, 5*k = 5*z + 40. Suppose -8*v + 6 = -k*v. Solve u = v*u for u.
0
Suppose -2*h = 5*k + 22, 3*h + 2 + 1 = 0. Let b be (-1)/(k/12) - 3. Suppose b*j + j = 6. Solve 0 = -2*r - j for r.
-3
Let b(x) = 8 + 95*x + 102*x - 198*x. Let w be b(4). Solve w = -3*o - o for o.
-1
Let k(d) be the second derivative of d**5/20 + 7*d**4/12 + 7*d**3/6 + 4*d**2 - 6*d. Let w be k(-6). Solve i - w = 3*i for i.
-1
Let q(y) = y**3 + 9*y**2 + y + 11. Let b be q(-9). Let m = 8 + -6. Suppose -b*d = m*d - 40. Solve d = 6*j - j for j.
2
Let j = -65 + 82. Suppose 19 = c + j. Solve c*k = -3*k for k.
0
Let o = -15 - -4. Let z = o + 15. Solve -z*t - 13 = -1 for t.
-3
Suppose 2*x - 5*q - 4 = 18, 0 = -5*x + 5*q + 25. Solve -1 - x = -v for v.
2
Let x be 1004/18 + (-6)/(-27). Let v = -36 + x. Solve -3*l + v = l for l.
5
Suppose 3*r - 99 = 18. Suppose -5*z + r = 3*q, -q + 27 = 2*z + 4*q. Solve -k = -3*k + z for k.
3
Let l(y) = y**2 - 4*y - 5. Let h be l(5). Let k = -904 - -907. Solve 0*r + k*r = h for r.
0
Let c = 21 - 15. Let l = c + -2. Solve l*b + 9 = b for b.
-3
Let d(q) = 1. Let n(i) = -i + 4. Let y(g) = d(g) + n(g). Let u be y(0). Solve 25 = -5*w + u for w.
-4
Suppose -3*c + 4 = -2. Suppose -4*f + 4*b + 56 = 0, c*f - 40 = 4*b + b. Solve -f = -5*m + 15 for m.
5
Let a(q) = -q**3 + 12*q**2 - 10*q - 7. Let r be a(11). Suppose -r*i + 3*i + 22 = 0. Suppose 6*t = t - h + i, 4*t - 22 = -3*h. Solve -t = x + 3*x for x.
-1
Let d be 28/49 + 6/14. Solve n + 3 = d for n.
-2
Suppose -19*x = -5*x - 42. Solve x*u - 2*u - 2 = 0 for u.
2
Suppose v - 3*v = 0. Let m be (v - -3 - 0)/(-1). Let d = -3 - m. Solve 3*b - 8*b = d for b.
0
Let r(t) = -t**3 + 9*t**2 + t - 4. Let u be r(9). Suppose 2*d = l + 8, -u*d + 31 = 5*l + 11. Let a = 2 + 0. Solve d = -2*o - a for o.
-3
Suppose 3*u - 4*a = 16, 5*u + 8*a - 9*a = 4. Solve -6*z = -u*z - 12 for z.
2
Let u = -44 + 47. Let i be (-168)/(-27) + (-6)/27 + u. Let g = -1 - -2. Solve g - i = 4*v for v.
-2
Let m be (0 - -3)/(6/32). Let v = 98 + -84. Suppose -f + m = v. Solve f*z = 7*z - 20 for z.
4
Let w(x) = x + 3. Let c = 62 + -65. Let d be w(c). Solve -q - q = d for q.
0
Suppose 2*a - 5*f + f + 16 = 0, 3*a - 4*f + 18 = 0. Let h be 4 - a - (1 + 2). Suppose -44*y = -51*y. Solve y = -z - h*z for z.
0
Let o = 8 + 22. Suppose -11*q + o = -9*q. Let v be q/(-2)*(-14)/21. Solve v = -2*j - 5 for j.
-5
Suppose -18*f - 80 = -20*f. Solve -13*k = -23*k - f for k.
-4
Let y be (15/6 - 2) + (-49)/(-14). Suppose 0 = k + 2*k + y*k. Solve -2*v + 5 - 15 = k for v.
-5
Suppose 4*j + 64 - 84 = 0. Suppose f - j = 2*u - 3*u, 0 = 5*f + u - 21. Solve 8 = x + f for x.
4
Suppose 4 = -0*g + g. Let r be (-10)/g + (-2)/(-4). Let f be r/(-1) + (-3)/(-3). Solve -f*i + 4 = -2*i for i.
4
Let o = 407 + -402. Solve -1 = -2*x + o for x.
3
Let z(y) = y - 1. Let s be z(6). Suppose 4*x + s*g - 20 = 0, x - 3*g - 3 = 2. Solve 2*a = 3*a + x for a.
-5
Let t(y) = 2*y**2 - 77*y - 146. Let z be t(41). Solve -2*c - 55 = -z f