Let j = -29 - 14. Let t = 71 + j. Suppose 5*h + 3 = t. Solve 13 = -h*n - 12 for n.

Let p be ((-3)/(-5))/((-3)/(-15)). Solve p*b - 2 = 7 for b.

3

Suppose -u + 34 = -14. Suppose -u = -7*j + 3*j. Let g(k) = k + 6. Let r be g(-3). Solve -j = n + r*n for n.

-3

Let v = -39 - -42. Solve k + 1 = v for k.

2

Let s = 43 - 37. Solve x = -s + 10 for x.

4

Let v(s) = -10*s2 + 12*s + 28. Let m(y) = 7*y2 - 8*y - 19. Let z(b) = 7*m(b) + 5*v(b). Let d be z(5). Solve d*a - 7*a + 5 = 0 for a.

1

Suppose 4*w - 5*z = 11, 0 = w - 4*z + 6*z - 6. Solve 9 = w*g - g for g.

3

Suppose -r + o = -16, 0 = -r + 5*o - o + 16. Suppose w = -n - 1, -5*n + w + 9 = -r. Solve 0*f = n*f - 16 for f.

4

Let u® = -r3 - 2*r2 + r - 2. Let a be u(-3). Solve o + a = -0*o for o.

-4

Let z = -31 - -20. Let a be z/(-4) - ¹⁵⁄₂₀. Solve -a*x = x for x.

0

Suppose 4*p = 16, -2*x + x = 4*p - 20. Suppose -8 - x = -3*o. Suppose 0 = -o*n + 4 + 4. Solve l = n + 3 for l.

5