Let u be (-42)/(-4)*(-4)/6. Let d = 0 - u. Solve -19 = -4*r - d for r.

3

Let o(f) = -f3 + 3*f2 - f + 1. Let k = -3 + 5. Let j be o(k). Let y(h) = h3 + 2*h2 - h. Let q be y(-2). Solve j*r - q = -5 for r.

-1

Suppose 2*w + 9*h = 11*h + 2, 4*w = 5*h. Solve w*l = -3 - 7 for l.

-2

Suppose -c + 44 = -5*c. Let x = -9 - c. Solve -a = 2 + x for a.

-4

Suppose -78 = -o - 2*o. Suppose -g + o = g. Suppose -2*f + 3 = -1. Solve f*h + 3 = g for h.

5

Let k = -38 + 39. Solve m = -4 + k for m.

-3

Suppose 5*d - 25 = -10. Solve d*y = -3 - 3 for y.

-2

Let g = 19 + -17. Solve -g*a + 5 = 3*a for a.

1

Let i = 5 + -6. Let d = 4 + i. Solve -d*k - k = 0 for k.

0

Let w = -2 + 4. Let o® = -r**2 - 14*r - 19. Let b be o(-12). Suppose -6*x = -b*x - w. Solve 6*l - 4 = x*l for l.

1