Suppose -r + 2*r - 4 = 0. Solve -5 = r*y + 7 for y.

Suppose -5*m + 11 = -2*r, -m + 2*m - 1 = r. Let l(f) = -3*f - 2*f3 + f3 + 4*f + 2 + 2*f**2. Let g be l®. Solve g*v - 10 = -v for v.

2

Let f = -5 + 8. Let w = -2 - -4. Let c be (0 - 1)*(1 - w). Solve c = -f*t - 11 for t.

-4

Let g = -7 - -10. Let l be (-76)/(-4) - ²⁄₁. Solve g*k = l - 2 for k.

5

Let j = -2 + 4. Let i = j - 1. Let s be (-1 - i) + (-7)/(-1). Solve -s*f = -6*f for f.

0

Suppose 3*g + 2*g - 29 = -2*u, 0 = 4*g - 12. Suppose 0 = -2*j + u + 1. Solve 5 - j = x for x.

1

Let w = 10 - 6. Let q be ²⁄₄ + (-2)/w. Solve q = -2*n + 3 + 5 for n.

4

Suppose 57 = 9*b + 21. Solve -3*u - b = u for u.

-1

Let c be 5*(87/(-15) + 3). Let q = c + 19. Solve 0 = m - q for m.

5

Let g(a) = a3 + 5*a2 - 6*a. Let h be g(-6). Suppose 30*n - 32*n + 10 = 0. Solve -f + n*f = h for f.

0

Suppose -h = -4*d + 14, -3*d + 6*d = -2*h + 16. Suppose 12 = 2*w + h*w. Let k be w/(-15) - (-2)/10. Solve 5 = 5*j - k for j.

1