Let a = -20 - -25. Solve -a*k = -12 - 13 for k.

5

Let h® = 2*r + r + 2 + 1 - 4. Let n be h(3). Solve 0 - n = -4*s for s.

2

Suppose 3*h + k = 41, 2*h + 4*k - 14 = -0*h. Solve -4*z = h - 3 for z.

-3

Suppose 0 = a - 23 - 1. Let n be 3/(6*3/a). Suppose 2*z + 5 = -2*w - 1, n*w + 3*z = -7. Solve -20 = -w*y + 7*y for y.

-4

Let s = 24 + -19. Suppose 0*n - r = -3*n + s, 2*r - 2 = 0. Solve 3*d + n = 5*d for d.

1

Suppose 4*d + 13 + 7 = 0. Let j = d + 5. Suppose 5*h - g - 3 - 3 = j, -h - 5*g - 4 = 0. Solve 11 + h = 4*s for s.

3

Let m(i) = -7*i3 - i2 + 1. Let b be m(1). Let d = 12 + b. Suppose -f = -d*f. Solve f = -3*x + 4*x + 2 for x.

-2

Suppose -2*y = -4*y, 3*p - 2*y - 6 = 0. Solve -h = p*h for h.

0

Let r(n) = n - 1. Let j(t) = -8*t + 6. Let y(b) = -2*j(b) - 14*r(b). Let l be y(2). Solve d + l = -d for d.

-3

Suppose 3 - 83 = -5*f. Solve 0*h - f = 4*h for h.

-4