 13. Let q(l) = -4*g(l) + u(l). Let k be q(-14). Let s = -4 - -8. Solve -11 = k*o + s*w, 2*w + w = 3 for o.
-3
Suppose o + 3 = 2*i, -5*i + 9*o + 3 = 5*o. Solve -r + 5*c - c - 16 = 0, 0 = -i*r - 2*c + 22 for r.
4
Let k = 27 - 24. Solve 3*y - k*z = 0, -3*y = -8*y - 3*z - 24 for y.
-3
Suppose -x + 7 = -7*d + 8*d, 2 = 2*x. Solve 5*o = 5*p - 20, -d*p + 7 = -3*o - 4*p for o.
1
Let k(y) = 3*y - 2. Suppose 0*f = -4*f + 4. Let c be k(f). Solve -4*j + c = -5*m, 5 = -m - 2*j - 2*j for m.
-1
Let l = 44 + -25. Suppose -21 - l = -5*q. Solve 4*h - q = -3*d, -3*h - 4 = -5*h + 2*d for h.
2
Suppose -4*a + a = -u, -2*a = -3*u. Let c(r) = r**2 + 2. Let i be c(a). Suppose l + 4*x = 17, 3*l = i*x - 3*x + 18. Solve o - l - 1 = y, -5*o - 2*y = -2 for o.
2
Let j be (-7)/(-3) + 2/3. Solve 0*t - 4*t - 2*z - 4 = 0, j*z = 5*t - 17 for t.
1
Let g(o) = -o**2 + 9*o + 1. Let n be g(9). Let y = n - 1. Solve 5*c - 2*d = 20, y*c - 4 = -c + 5*d for c.
4
Let g be 1 - 1 - (-8)/2. Let q(w) = 7*w - 4. Suppose 3 = 2*s - 3. Let c be q(s). Solve -24 = 3*p + 3*m, p + 0*m - g*m = c for p.
-3
Let a be 1/(-5) + (-48)/10. Let k = -24 - a. Let q = k - -39. Solve 0 = -5*x + g + q, x = -4*g + 1 + 3 for x.
4
Suppose 140*h = 144*h - 60. Solve 7*x - 3*d + 27 = 2*x, 3*d - h = x for x.
-3
Suppose 0 = -3*v - v + 16. Solve -4*h = -5*c - 23, 3*h + v*c + c = -9 for h.
2
Let r = 4 + 0. Let p(n) = -n**3 - 3*n**2 + 4*n - 2. Let c be p(-4). Let q be c + (2 - (3 - 6)). Solve r*t = -2*v - 4, 2*v = t - q*v + 1 for t.
-1
Suppose -5*t + 3*p + 31 = 0, t - 5*p - 5 = 2*t. Suppose -b + t*b = 0. Solve b*l + y + 13 = -3*l, 4*l - 3*y + 26 = 0 for l.
-5
Suppose 3*d = 4 + 2. Let x = 2 + d. Suppose y - 25 = -x*y. Solve -y*f = 15, 2*f + 3 = 3*n + f for n.
0
Let n(g) = -g**2 + 1. Suppose 3*q + 2 = 5*r - 26, -2*q = 2*r - 8. Let i be n(q). Solve -u = 4*k - 14, -6 = -2*k - i*u - u for k.
4
Let h be -7 + 5 - (0 - 5). Suppose 0 = 3*r - 5 - 4. Solve 5*m + 7 - r = h*u, -4*u + 14 = 2*m for m.
1
Let x(v) = -v**2 + 7*v - 10. Let i be x(3). Solve 0 = 4*n - k - 10, -i - 13 = -3*n - 3*k for n.
3
Suppose 5*d = -0*d + 25. Suppose -h + d*j = j + 1, 2*h - j = 5. Solve -5*g - 8 = -h*x - 32, 6 = -5*x - 3*g for x.
-3
Let h be (-18)/(-15)*20/6. Suppose 2*w = 6*w. Suppose -5*x + 2*i = -123, -i = -4*x - 6*i + 105. Solve 2*n + 5*a + 35 = w, 2*n - 3*a = h*n + x for n.
-5
Suppose -v - 3*h - 9 = 0, 3*v + 0*h - 28 = 2*h. Suppose 2*s - 5*i + v = 31, -5*s + 4*i = -20. Solve 6*b - 3*b - 2*f + 3 = s, -2*f = -6 for b.
1
Suppose -3*h - 2 = -14. Suppose -m - h = -7. Let c = m + 1. Solve -5*j - 5*a = -10, -2*j - 2*a - 16 = -c*j for j.
5
Let f(s) = -s**3 + 4*s**2 + 5*s + 2. Let y be f(5). Solve -8 = -3*k + o - y, k + 3*o + 8 = 0 for k.
1
Suppose 0 = 5*s - 2*s - 5*w - 12, -5*s + 20 = -3*w. Suppose -2*f + 22 = -s*z, 3*f - 66 = -5*z - 11. Solve -3*p + 15 = -0*p - 2*m, 0 = -3*p - 2*m + f for p.
5
Let s be -14*1/2*-1. Suppose 3*n - 2*n + 4*a + 9 = 0, -2*n - 9 = 5*a. Suppose z + 1 = n. Solve -3 = -4*g + 5*v, 4*g - v + z = -s for g.
-3
Let j be 16/12*(0 - -9). Suppose 3*q = -2*t + j, 5*t - 2*q - 2*q = 7. Suppose -13 = -t*h + 8. Solve -3*z = -k + h, -z - 8 = -k - 5 for k.
1
Suppose 6*l - 2*l = 5*s - 6, 5*s + 3*l = 13. Solve -s*h + 4*h - 4 = 2*j, j - 8 = -h for h.
5
Suppose -8*p = 2*p - 20. Solve 5*c = 0, 2*z + 5*c + p = z for z.
-2
Let x(l) = -7*l - 6. Suppose 4*m + 5*t = -21, 3*t - 7*t = -3*m - 8. Let u be x(m). Let w be (-4)/u - (-48)/22. Solve -2*c = -2*f - 4 - 4, 4*f + 5*c = w for f.
-2
Suppose 5*s + 2*q - 58 = -0*q, -5*q = -2*s. Suppose 4*w + s = 5*w. Solve w = 3*y + 5*d, 0 = -2*y - 3*d - 2*d + 15 for y.
-5
Let t(q) = -q**2 - 2*q - 2. Let z(s) = -s**3 - s**2 + 1. Let o(b) = t(b) + z(b). Let m be o(-2). Solve -2*k + 2 = 0, -m*i = -5*i + k + 7 for i.
4
Let h(v) = v**3 + 6*v**2 + 5*v + 2. Let b be h(-5). Solve -2 = l, 5*s + b*l = 5 + 1 for s.
2
Let v be ((-2)/4)/((-3)/36). Let a = -3 + v. Suppose 2*h = p - 10 + 2, -2*h + 42 = 4*p. Solve -5*o = -4*o + j + 3, -a*o - p = 4*j for o.
-2
Suppose 8*y = -y. Solve y = -4*q - 16, -5*t - 5*q + 3 = 13 for t.
2
Suppose -3*w - 4 = -5*a, 7*w - 2*w - 6 = 2*a. Suppose 0*b - 16 = -b. Solve 2*l = a*v, -v - 4*v + l = b for v.
-4
Suppose 16 = -3*m + m. Let o = 10 + m. Solve -4*g + 4 = 5*i - 19, 0 = -o*g - i + 7 for g.
2
Suppose 5*c = 3*s + 9, -4*s = -7*c + 3*c + 4. Suppose -s*o + o = -i + 7, -2*o - 12 = -i. Solve 0 = -5*w - 15, 0 = -3*z + z - i*w - 14 for z.
-4
Let b be 0/1 - (2 + -1). Let n be (0/b)/(-4 + 2). Solve -1 = 4*p + z + 24, z + 5 = n for p.
-5
Let u = 13 - 7. Solve 2 = x - j + 3*j, -3*x = j - u for x.
2
Let c(s) = 8 + 2 - s + 2*s. Let g be c(-7). Suppose 0 = q - g*q + 4. Solve 0 = q*d - 3*l - 4 + 7, 0 = l - 3 for d.
3
Let y = 1 + 1. Let v be 7/(y + -1) - 2. Suppose v*t - 1 = 19, -2*t + 13 = r. Solve -2*d + 5*s = 8, s + 3*s = -r*d - 20 for d.
-4
Suppose 2*z = 3*z. Let q be (-4)/(-10) - (-52)/20. Let p = q - z. Solve 0 = -3*y + 3*u + 6, -p*y - 5*u + 3 = -3 for y.
2
Suppose -4 = 13*l - 14*l. Solve 0*p = -2*p + l*m - 16, -4*m = -p - 18 for p.
2
Let q = 23 - 15. Solve 4*y - q = 2*p, 3*y + 2*y - 10 = 0 for p.
0
Let b be 3*(2 - (-4)/(-3)). Let s(o) = 4*o**2 - 3*o**2 - 2*o - 5 - 6*o - b*o**2. Let i be s(-7). Solve 9*h = 4*h - 4*y - 13, 0 = -i*y + 6 for h.
-5
Suppose 2*c + 2*t - 6 = c, -3*c + t = 3. Let k = -1 + 6. Suppose 13 = k*z - 0*w - 4*w, 0 = z + 2*w + 3. Solve s = -2*r + 8, 2*s + c - z = -r for r.
5
Suppose 0 = 5*r - 10. Solve m + 8 = -5*g, 0*m = g + r*m - 2 for g.
-2
Let a = -24 + 28. Solve 0 = -a*v - 12, 0 = l - 3*v - 6 - 1 for l.
-2
Let s be (-138)/92*(1 - 3). Solve -5 = -5*q - s*l, -3*q - l + 2 = 3 for q.
-2
Let p(j) = j**2 + 2*j - 1. Let q be p(-3). Suppose -4*i + 114 = -2*b, -q*i + 21 = -i - 2*b. Solve 3*r - 4*a + i = 0, 5*r + 2*a = -3*a - 5 for r.
-5
Let s = 19 + -10. Solve 5*o - 4*g + s*g = -15, 5*g = -10 for o.
-1
Suppose 0*k = 2*k. Suppose 0*c - 2*c + 6 = k. Let l = 10 + -3. Solve 3*f - 9 = 4*r, -l = f - 3*f + c*r for f.
-1
Let g be 1 + -1 + (3 - -3). Solve 3*l + 15 = 0, g*l + 14 = 2*s + 2*l for s.
-3
Let p be 0/(-2 - (1 - 5)). Let q be p/(-1 + -1 - -4). Suppose 2*f - 7 = -5*n, 3*n - f - 2*f - 21 = q. Solve 0 = -5*g + 3*v, 0 = 2*g + 2*v + n - 19 for g.
3
Let w(p) = 3*p**2 - 6*p - 3. Let k be w(3). Suppose 5*s = k + 4. Solve r - s*h = 8, -4*r - 4*h + 9 - 1 = 0 for r.
4
Let g = 7 - 3. Suppose 0 = -3*n - 2*n + 10. Solve -4*q = -n*j + 2, 2*q + g*j - 4 + 20 = 0 for q.
-2
Let c = -16 + 33. Suppose -s = o + c, -s - o + 2*o - 23 = 0. Let i be s/12*(0 + -6). Solve 0*h = 2*n + 3*h - 9, -5*n = h + i for n.
-3
Let s be (56/16)/((-2)/(-8)). Solve -3*b + 0*b - s = -5*d, b + d = -2 for b.
-3
Let u(c) = -6*c. Let f be u(1). Let r = 1 - f. Solve 2*w = -q - 3, -2*q + r*q + 20 = -5*w for w.
1
Let u be (-15 + 7)*1/(-2). Suppose 11 = u*b - 1. Solve -4*w + 6*w + 18 = 3*s, 9 = -b*w for s.
4
Let c(i) = 2*i - 5. Let r = 6 + -1. Let a be c(r). Solve a*w + p + 2*p + 27 = 0, -p = 5*w + 19 for w.
-3
Let h(s) = s**2 - s - 5. Let f be h(-2). Solve 2*j = -a - 1, a - 4*j = j - f for a.
-1
Let q = -13 + 0. Let p = 18 + q. Suppose -3*h = -16 + 1. Solve -4*v = -4*k, -k = -h*k + p*v for k.
0
Let s(d) = d + 4. Let t be s(-2). Suppose 3*b - t*b - 2 = 0. Let r(o) = 2*o - 1. Let k be r(b). Solve -16 = -2*y + 5*z + 7, k*z + 10 = 5*y for y.
-1
Let o be 2 - (0 + 0/1). Let a(b) = 4*b**3 - b - 2*b**o - 5*b**3 + 4 + 3*b**2. Let j be a(0). Solve -x + 2*l = -j, 2*x - 3*l + l - 4 = 0 for x.
0
Let d(p) be the third derivative of p**5/60 + p**4/6 - p**2. Let v be d(-5). Solve 2*r - 5*b + 8 = 1, v*b = 5 for r.
-1
Suppose 2*p - 10 = -3*y, -2*y - 3*p = -p - 4. Suppose -y*b + 3*b = -24. Solve 0 = 3*f - 8*f - 5*c - 35, 0 = 5*f - 4*c + b for f.
-4
Suppose -5*j - 12 = s, 0*j = -2*s - 2*j. Solve 0 = x + h, -6 = 4*x + 5*h - s*h for x.
-3
Let s(b) = 2*b**2 - 20*b - 19. Let r be s(11). Solve v - 2*n - r*n = 0, 3*v = 2*n + 13 for v.
5
Let x be (0 - 1)/(6/(-36)). Let b be (-35)/(-4) + x/24. Let d = 2 - -3. Solve -l - 5*u = b, -d*l = -u + 2*u - 3 for l.
1
Suppose -2*x = 2*x. Suppose h - 7 + 2 = x. Solve 5*t + 4 = t, -t = h*k - 4 for k.
1
Let s(x) = -x + 1. Suppose -w + 4 = -2*w. Let d be s(w). Let g(y) = 2*y + 3. Let m be g(7). Solve 0 = -o + 4*b - m, 4*o + o = -d*b + 40 for o.
3
Let u = 10 + -5. Solve u*s - 8*y + 4*y + 11 = 0, -3*y + 3 = -2*s for s.
-3
Suppose -4*y + 100 = -2*