Suppose -6*r + 2 = -4*r. Let h be (-56)/(-9) - 8⁄36. Solve -u + h = r for u.

5

Let v(b) = -2*b3 + 3*b2 - b. Let w be v(2). Let a = -2 - w. Solve a*y - 2 = 2 for y.

1

Let s = -158 + 163. Solve m + s = 2 for m.

-3

Let b(m) = 2*m - 6. Let v = -3 - -8. Let s be b(v). Solve -s*x - 8 = -2*x for x.

-4

Suppose -27 = 5*p - 2*h + 93, -120 = 5*p - 4*h. Let r be (-2)/12 - (-13)/6. Let q be ((-9)/27)/(r/p). Solve -v - q*v = -15 for v.

3

Let x(i) = i + 2. Let f be x(2). Solve -f*y = -5*y - 4 for y.

-4

Suppose 5*l = -v + 5, -3*v + 0*v - 7 = 4*l. Suppose -5*b + 20 = 0, 5*i - 2*b - 26 = -6*b. Let h = 2 - i. Solve h = -5*c + 4*c + l for c.

2

Let o(j) = -2*j - 1. Let l be o(-4). Let c(b) = l*b - 6*b - 2 + 4. Let h be c(-2). Solve h = -2*a + 4 + 2 for a.

3

Let o(p) = -p3 + 5*p2 + 6*p + 1. Let d be o(6). Let z be 0 - -4 - (3 + -2). Suppose -s + 3*s + 4*m - 16 = 0, 2 = -s + z*m. Solve -d = -s*b + 3*b for b.

1

Suppose u - 16 = t + 5, -4*u - 3*t = -49. Suppose 0 = -l - l + u. Solve -l*w = -4*w + 8 for w.

-2