Let w(l) = l + 1. Let s be w(-7). Let o = 6 + s. Solve o = -4*z + 7 + 5 for z.

3

Suppose 3*q - 6 = 3, -g + 5*q = 14. Let z be 0 - (2 - g) - -4. Solve 0*n = z*n - 9 for n.

3

Let o = 1 - 1. Suppose -5*i + 0*j - 8 = 2*j, -3*j - 12 = 0. Suppose o = k - i*k. Solve 0*b + 4*b + 4 = k for b.

-1

Suppose 0 = -2*u - n + 14 - 3, 2*u = 4*n + 26. Solve -4*l - u = -19 for l.

3

Suppose -6*x + 8 = 4*m - 2*x, -4m + 3 = -x. Let d be -3 - -6(0 + m). Solve -d*g - 6 = -g for g.

-3

Let g(w) = w + 7. Let u be g(-7). Let s be -1 + 0 - (-2 - u). Solve 0 = -o + 2*o - s for o.

1

Suppose 2*w - 5*i = 61, 0 = 4*w + 5*i - 4*i - 89. Let j = w + -13. Solve -7*s = -2*s + j for s.

-2

Suppose 0 = -3*g + 2*g + 11. Let c = 7 + g. Suppose 5*r - 42 = -4*z, r - c = -3*r + 2*z. Solve 2*h = r*h + 16 for h.

-4

Let k(i) = -i3 - 4*i2 + 8*i - 5. Let z© = -c3 + 5*c2 + 4*c + 6. Let m be z(6). Let y be k(m). Solve -y = -4*b - 3 for b.

4

Let g = 23 + -19. Suppose -g*s + 20 = -y, -5*s + y + 17 = -7. Solve -1 = -s*i + 7 for i.

2