15. Let s = 10 + x. Solve s + 12 = -y*b for b.
-5
Let s = 235 - 230. Solve -s = x - 1 for x.
-4
Let y(m) = 9*m - 4. Let v be y(1). Solve 11 = v*i + 36 for i.
-5
Let p(c) = 0*c - 20 + 7 - c + 8. Let v be p(-9). Solve 0*t + v = -4*t for t.
-1
Let y be (-79)/(-4) - (-3)/12. Let l(i) = -260*i + 259*i + 8 - 3. Let g be l(0). Solve y = -5*v - g for v.
-5
Let d(m) = -m + 6. Let a be d(0). Let t = 7 - a. Solve 17 = -4*f + t for f.
-4
Let c(n) = -n**3 + 10*n**2 + n - 10. Let g be c(10). Suppose -q - 3*q = g. Suppose 7 = y - 5*j, -3*y + q*j + 21 = 5*j. Solve y - 2 = 5*k for k.
1
Suppose 0 = -33*b + 1942 + 1556. Solve 16*i + b - 42 = 0 for i.
-4
Suppose 4*m - 5*s - 26 = 2*m, -11 = 3*m + 5*s. Let p = -5 - -6. Let i = p - -1. Solve -2 = i*a - m*a for a.
2
Let z = 10 + -8. Solve z*r - 15 = 5*r for r.
-5
Let z = 155 - 108. Let y = z - 30. Solve y = -4*t + 1 for t.
-4
Let v be ((-4)/(-30) + 7/35)*9. Solve 6 = f + v for f.
3
Suppose n + o - 13 = 4, 5*o = 15. Let j = n + -7. Suppose 0 = -4*r + 1 + j. Solve 0 = b - 4 + r for b.
2
Suppose -9*b + 16*b = 28. Let l be (14/(-6))/((-30)/90). Solve -5 = -b*y + l for y.
3
Let o(v) = -3*v - 7. Let z be o(-4). Suppose 0 = -z*g - 5*j - 75, -g = -6*g - 3*j - 81. Let x be (-3)/g - 8/48. Solve s + 0*s + 3 = x for s.
-3
Suppose -l + 11 = -3. Let d be 2/7 - 228/l. Let t = -13 - d. Solve -3*m - t + 9 = 0 for m.
2
Let p(j) = j**3 + 9*j**2 - 13*j - 9. Let v be p(-10). Let h = -17 + v. Solve 0 = -4*r + 5*r - h for r.
4
Let y = 22 + -13. Let f be (1/(0 + -2))/((-20)/160). Suppose f*r - y*r + 10 = 0. Solve z + z = -r for z.
-1
Suppose 34*w + 202 = 1970. Solve -w*m - 12 = -55*m for m.
4
Let r be (-11 + 8)/((-1)/(-5)). Let d be (-35)/(-7)*(-33)/r. Solve d + 4 = -5*a for a.
-3
Suppose -4*p = -2*p + 3*c - 46, 3*p = 5*c + 50. Solve 22*n = 17*n + p for n.
4
Let h be (-120)/(-18) + 4/(-6). Suppose -2*k + 3*w = -h, -29 = -5*k - 2*w + 5. Suppose 3*c - k = 0, j + 3*j - 4*c - 8 = 0. Solve 2 - j = -2*d for d.
1
Suppose 0 = -3*y + 4*t + 9, -2*y + 26 = 10*t - 6*t. Solve y*c = 11*c - 20 for c.
5
Let u(j) = j + 5. Let w = 3 + -5. Let d be u(w). Let p be (-2)/(d*5/(-30)). Solve 0 = -p*l - 7 - 5 for l.
-3
Let f(v) = -2*v**3 + 3*v**2 + 4. Let q be f(2). Solve -2*d + 5*d = q for d.
0
Let a = -420 + 427. Solve -a*l = -3*l - 20 for l.
5
Suppose 2*i + 56 = 6*i. Let l be i*9/2 - 0. Let d be 2/9 + 49/l. Solve 5*h = -14 - d for h.
-3
Suppose -3*a + 8 = a. Suppose j + 12 = -3*j, j + 19 = a*n. Let o = 12 - n. Solve -2*r = -0*r - o for r.
2
Let n = -1902 - -1956. Solve 0 = 10*d + n - 4 for d.
-5
Let u be -14 + 6 + 4*4. Solve 0 = -3*i - u*i - 55 for i.
-5
Let r(j) = -j**2 + 4*j + 6. Let g be -4 + -1 + 0 + 10. Let o be r(g). Let z be (-2)/5 - 48/(-20). Solve -z*q - o = -3 for q.
1
Let h be (1 - (-1 - -2))/(-1). Suppose h = -4*x - 4*f + 24, 2*f = -x - f + 2. Let a(o) = -o**2 + 36*o + 8. Let p be a(36). Solve 4*k + p = x*k for k.
2
Let w be (936/260)/((-1)/(-10)). Solve -w*k - 2 = -34*k for k.
-1
Let g be 12/(-7) + 2/(-7). Let p be g/9 + 1524/54. Let u = -28 + p. Solve 3*h + 2*h + 10 = u for h.
-2
Let w = 253 + -248. Solve -4*s + w*s = 5 for s.
5
Suppose -2 = -6*x + 5*x. Let m be (10/(-20))/(x/(-8)). Solve -2*k = -k + m for k.
-2
Let p = 106 - 92. Solve p*m - 15 = 9*m for m.
3
Let h = -237 + 239. Solve 6*f = 4 + h for f.
1
Let s be 12/16 + 9/(-12). Suppose -3*v = -s - 3. Solve 2*a + 9 - v = 0 for a.
-4
Let h = 198 + -192. Solve h*l - l = -15 for l.
-3
Suppose 221*a = 218*a + 6. Solve a*d + 2*d = 2*d for d.
0
Suppose -2*t - 5 = -35*a + 32*a, -6 = -3*a + 3*t. Solve -8*d - 7 - a = 0 for d.
-1
Suppose -9 = p - 57. Let l = p + -42. Solve 0 = -2*t - l + 2 for t.
-2
Let u be (-6)/14 - (-21)/49. Suppose 5*l - 20 = 0, u = a - 2*a + 2*l - 4. Suppose i + a*o - 26 = 0, 4*i = -o + 10 + 19. Solve h + 15 = i*h for h.
3
Let x be 1*(1 + -2) + 1. Suppose x = -2*v - v + 3. Solve 2*c + v = -9 for c.
-5
Suppose -3*f + 4 - 11 = 2*t, -4*t - 16 = 4*f. Suppose -s + 1 = -f. Solve -s*w + 2 = -8 for w.
5
Suppose 0 = -p + 5*p - 44. Suppose 0*l = -3*t + 2*l + 8, 4*l = 3*t - 4. Let i be (-50)/(-18) - 4/(-18). Solve p = i*n - t for n.
5
Suppose -60 = -7*u - 25. Solve -u*z + 12 = -8 for z.
4
Let f be 21/(-14)*(-10)/3. Solve 8*n + 15 = f*n for n.
-5
Suppose 0 = 8*w - 147 + 115. Let c = 14 - -11. Solve -w*j - j = -c for j.
5
Suppose 28*x = 55*x - 54. Solve x*z + 674 = 684 for z.
5
Let x = -186 - -192. Solve x*m - 5 = 11*m for m.
-1
Let j(i) = -13*i**2 + 72*i - 1. Let s be j(4). Solve d - s = -83 for d.
-4
Let f = 65 + -53. Solve -2*q = f - 6 for q.
-3
Let o be 16/(-4)*(-3)/2. Let f(j) = j**2 - j + 3. Let r be f(0). Let m be 2 + 0 - (-6)/r. Solve m*y = o*y - 6 for y.
3
Let m = 13 - 7. Let k = -12 + m. Let g = k + 8. Solve -g*r = 2*r for r.
0
Suppose 3*a + 33 = -0. Let p = a - -13. Solve -3 + p = -m for m.
1
Let s be (2 - 0) + (1 - 1 - -2). Let n(d) = -d**2 - 3*d + 2. Let y be n(-3). Solve -2 - y = -s*o for o.
1
Let y(j) = -2*j. Let f be y(-2). Suppose 0 = t - 2*a + 5, 2*t - t = f*a - 15. Suppose -2 + 9 = -k + 4*x, 0 = t*k - 2*x - 19. Solve -k*c + c = 0 for c.
0
Let l(x) = -x**2 - 16*x + 42. Let n be l(-18). Solve -35 = n*g + g for g.
-5
Let i = -118 - -124. Let o(x) = -5*x - 1. Let g be o(-1). Let t(v) = 2*v - 5. Let s be t(g). Solve -5*c + s*c + i = 0 for c.
3
Suppose -4*u = 0, -19*u + 22*u = x. Solve x = i - 5*i - 20 for i.
-5
Suppose 24 = -k + 26. Let c be k*(15/(-10) - -3). Solve -9 = c*v - 3 for v.
-2
Let g = -1539 - -1553. Solve -2*b + g = 18 for b.
-2
Let g be (-6)/(4 - -14) - 37/(-3). Solve -6*z + 9*z + g = 0 for z.
-4
Let r(o) = -3 + 10 + 10*o + o**2 + 5 - 1. Let u be r(-9). Suppose 0 = 4*i - 3*l - l - 12, 0 = 5*i + u*l - 1. Solve -2*k - i = 1 for k.
-1
Suppose 99*u = -39 + 336. Solve -9 + 24 = u*s for s.
5
Suppose 5*a + 4*n = -0 - 2, 4*a - 3*n - 17 = 0. Suppose -5*j + 13 = -a*b, -3*b - 2*b = j - 8. Solve j*u - 4 = 11 for u.
5
Suppose -14 = -5*o + 21. Let v(l) = 2*l**3 - 2*l**2 - 2*l + 2. Let d be v(2). Suppose -h - 4*g - d = 14, -10 = -2*h + 2*g. Solve -3*r + o*r = h for r.
0
Let i(o) = -o**2 - 4*o - 4. Let x be i(-6). Let s be 2/7 - (-870)/42. Let q = x + s. Solve q*h + 7 - 2 = 0 for h.
-1
Let q be 14/49*49*3. Solve -24*l + 10*l = -q for l.
3
Suppose -757 = -6*z - 733. Solve z*s + 3 = -5 for s.
-2
Let n(q) = -q**3 + 8*q**2 - 6*q - 7. Let v be n(7). Let w(l) = 3*l - 3. Let j be w(2). Suppose 3*b - 2*b = j. Solve v = i - b*i for i.
0
Let p = -35 + 70. Let l be 1/((-1)/20)*(-14)/p. Solve l = -5*d + 28 for d.
4
Let a(b) = -b**2 + 16*b + 19. Let z be a(17). Suppose 11*t = 7*t + 16. Solve -t = z*x - 2 for x.
-1
Suppose -8*d + 95 = 15. Solve -d*i + 5*i = -15 for i.
3
Let r(y) = -y**2 - 14*y - 13. Let u be 2/6 - (-748)/(-66). Let v be r(u). Solve -7*l = -2*l - v for l.
4
Let z(a) = a**2 + 10*a - 6. Suppose 0 = 2*y - x + 23, y + x + 54 = -4*y. Let f be z(y). Suppose 0 = -5*i + h + f, -3 = 2*i - 5*i + 5*h. Solve -u + 0 = i for u.
-1
Suppose 2*x - 14 = x - 4*i, -3*i + 7 = -x. Suppose 2*w + 4*b - 32 = 0, w - 3*b - 31 = -3*w. Solve w = -3*q - x*q for q.
-2
Let k(m) = -m**2 - m - 24. Let t = -25 + 25. Let z be k(t). Let n be -2 + (4 - z)/2. Solve g = 4*g - n for g.
4
Let m(o) = -o**3 - 6*o**2 - 6*o - 4. Let k be m(-5). Let l(j) = -j**2 + 15*j + 3*j + 0 - 3 - 9*j. Let d be l(8). Solve d*q = k - 6 for q.
-1
Let f(x) = -4*x**2 - 33*x + 47. Let l be f(-9). Solve -10*c + 14*c = -l for c.
-5
Let z = -1428 - -1430. Solve -z*h - 11 = 9*h for h.
-1
Suppose 4*s + 18 = -d, 11 = -0*d - 2*d - 3*s. Suppose q + 0*v - 6 = d*v, 5*q = -3*v - 9. Solve -2*o + q*o = 8 for o.
-4
Let d be 21/(-63) + 343/3. Let s = d - 107. Solve -s*z - 16 = -3*z for z.
-4
Let j = -597 + 628. Solve -j = -4*h - 43 for h.
-3
Let g(x) = -x**2 - x + 34. Let h be g(0). Let a = -19 + h. Let l = a + -15. Solve 3*n = -l + 6 for n.
2
Suppose 226 = -7*w - 5. Let j = -26 - w. Solve u - 11 = -j for u.
4
Let b(s) = -8*s**3 - 2*s**2 - 1. Let k(x) = 17*x**3 + 5*x**2 + 2. Let o(g) = 9*b(g) + 4*k(g). Let r be o(-1). Solve r*m + 9 = 2*m for m.
-3
Let h(v) = -v**3 - v**2 + 6*v. Let g be h(-3). Solve -i - 2 + 0 = g for i.
-2
Let i = 19 + -39. Let a be (-1)/(1 - i/(-16)). Solve m = 5*m - a for m.
1
Let y be -1*(30 - (1 + -5)). Let c = y - -36. Suppose a = c*l + 25, 3*a - 5*a - 2*l + 32 = 0. Solve -5*d + a = -1 for d.
4
Let d be (594/(-36))/(((-30)/8)/5). Solve