Suppose 4 = j - 0*j - w, -j + 28 = 5*w. Solve -j + 12 = z for z.

Let g = -4 + 7. Let w(h) = 2*h**2 + 2*h - 1. Let p be w(g). Let f = p + -8. Solve 6*a - a = f for a.

3

Suppose 2*k - 2*b = 0, 5*k = -4*b + 15 + 30. Suppose -5 = -c - 2. Suppose -5*s + s + k*m + 105 = 0, -4*s = -c*m - 95. Solve r + s = -4*r for r.

-4

Let t(y) = -11*y + 4. Let l be t(-4). Suppose -l = -2*q - q. Solve -2*b = 2*b - q for b.

4

Let v = 31 + -29. Solve -v*x = 2*x for x.

0

Let d© be the second derivative of -c³⁄₆ - 3*c2 + 4*c. Let t be d(-8). Solve 0*h + 4 = t*h for h.

2

Suppose 4*p = 3*p + 7. Solve p*a = 5*a for a.

0

Let v be (⁶⁄₄)/((-29)/(-26) - 1). Solve -3*i - v = -1 for i.

-4

Let u(g) = 6*g**3 - g. Let c be u(1). Solve 0 = c*i - 2*i for i.

0

Suppose 0 = -0*k + 2*k - 12. Solve -4*x + k*x = 0 for x.

0

Let c(n) = -n3 - 4*n2 + 6*n + 7. Let f be c(-5). Let w be (-9)/(-15) - (-126)/15. Suppose f*p + 1 - w = 0. Solve p*v = -8 + 24 for v.

4