Suppose 28 = 8*s - 4*s. Let m = 7 - s. Solve -4*a - a = m for a.

Suppose -2*u - 2*u + 2*r + 24 = 0, 0 = -4*u - 3*r + 4. Solve b = -2 + u for b.

2

Suppose -1 - 1 = q + x, 0 = -5*x - 10. Suppose -9 = -z + 3*p, 3*p = -z - q*p + 3. Solve 0 = -3*y + z + 9 for y.

5

Let k be (¹⁄₂)/(³⁄₁₂). Suppose 0 = -k*i - 17 + 3. Let c(l) = l3 + 6*l2 - 9*l - 8. Let w be c(i). Solve q + q = w for q.

3

Suppose 2*a - 3 + 1 = 0. Suppose 5*h - 3 = 2. Solve -d - a = h for d.

-2

Suppose -5*n + 11 = -4. Suppose -n*r - r = 0. Let k = r - -1. Solve -2*z - k + 3 = 0 for z.

1

Let p(y) = y + 4. Let g be p(-10). Let q be (g/(-4))/((-24)/(-64)). Solve -a - 3 = -q*a for a.

1

Let v(s) = 5*s. Let t be v(-1). Let z = -2 - t. Solve 8 = 5*b - z*b for b.

4

Let w = 4 - 1. Suppose -3*d = 5*u - 7, u - w - 4 = -2*d. Solve m + m = d for m.

2

Let p(h) = -h3 - 4*h2 + h + 15. Let q be p(-3). Solve 0 = v - 0 - q for v.

3

Let u(n) = 2*n + 25. Let p be u(-11). Solve -7 = 2*v + p for v.

-5