Suppose -31*r + 36*r - 15 = 0. Let i = -2 + 15. Suppose -i = -4*v + 15. Solve 20 = -v*z + r*z for z.

-5

Suppose -4*b = -3*v + 29, v - b + 2 = -2*b. Suppose g + v*g = 12. Let y = -573 - -573. Solve y = g*t + 2*t - 15 for t.

3

Let f be 672/(-49) + 2/(-7). Let x = f - 3. Let y = x - -29. Solve b = 5*b - y for b.

3

Let x(s) = -3*s + 0*s2 - 2*s2 - 2*s + s**3. Let w be x(4). Let m = -59 + 66. Solve -3*z + m*z = w for z.

3

Suppose -3*f = -5*k - 31, 3*f - 21 = -0*f + 3*k. Suppose f*m - 67 = -19. Suppose 6*x - m = 2*x. Solve -2*d + 8 = -x*d for d.

-2

Let a© = 21*c3 + 5*c2 - 8. Let k(i) = 14*i3 + 3*i2 - 5. Let q(x) = -5*a(x) + 8*k(x). Let j be q(1). Solve 4*r + 6 = -j for r.

-3

Suppose -10*o - 11 = -31. Solve -s - 3 = -o for s.

-1

Suppose -2*i = -10 - 26. Let l = i - 13. Suppose 4 = 4*m - 0*m, 0 = -l*x + 5*m + 15. Solve -x*v + v = 0 for v.

0

Let b be 462 + (-5 - -2). Let q be -2 + 4 + -2 - -2. Solve 0 = -7*l + q*l - b for l.

-4

Suppose -2*x + 0*x = -4. Suppose l = -j, -x*l + 0*j = -3*j. Solve g + g + 2 = l for g.

-1