Let h = -80 + 85. Solve -w - 4*w = h for w.

Suppose 5*d - a = 40, 7*a + 43 = 2*d + 12*a. Solve d*z = 10*z - 4 for z.

4

Let p(j) = -8 - 2*j + 0*j + 3*j. Let u(l) = 11*l**2 + l + 1. Let g be u(-1). Let n be p(g). Solve n*f + 2*f = 0 for f.

0

Let z = -3 + 4. Let m be z*(1 - (2 + 0)). Let p be ((-9)/4)/(m/12). Solve 5*y + 12 = p for y.

3

Let a(z) = -8*z - 4. Let s be a(-1). Solve s = u + 3*u for u.

1

Let x be ((-16)/6)/(-4) - 88/(-66). Solve -3*n + x*n = 0 for n.

0

Let q = 0 - -15. Solve -5*y + 0 = q for y.

-3

Let x be -3*(1 + (-24)/9). Suppose 2 = -4*n + 2*j - 0, 3*j = -xn - 8. Let a be (9 - n)(-2)/(-5). Solve a*w = w for w.

0

Let f = 8 + -4. Suppose 5*o + 2 = -4*d - 5, 4*o = f*d - 20. Solve 0 = y - d for y.

2

Let y be ²³⁄₇ - ⁴⁄₁₄. Suppose -2*v - d - 2*d = -49, -109 = -5*v - 3d. Let w be (-4)/(3 - 1)-1. Solve y*z + v = -w*z for z.

-4

Suppose -5*d = 2*a - 42, 3*d - 27 = -2*a - a. Solve -3*w = -1 - d for w.

3