Let c(h) = h + 7. Let j be c(-4). Solve j*y - 3 = 2*y for y.

3

Suppose 20 = -4*w + 5*w. Solve -6*v + v = -w for v.

4

Suppose 28 - 22 = 3*z. Solve 5*y = z*y + 9 for y.

3

Suppose -80 = -5*h - 0*h. Let y = h + -6. Let w = y - 7. Solve w*a + 9 = 3 for a.

-2

Let c(z) = -z**2 + 5*z - 2. Let f be c(4). Let m be 2⁄5 + 616⁄35. Let j be (3⁄9)/(1/m). Solve 0 = -f*o - o + j for o.

2

Suppose 0 = 3*s - 395 - 97. Let p be 4/(-6) + s/12. Suppose -2*h - 1 = -p. Solve 5*i - h = 2*i for i.

2

Let n = -19 - -19. Solve 0*f - 3*f + 6 = n for f.

2

Let n(t) = t**2 + 2*t - 1. Let f be n(-4). Suppose 0 = 4*k - 20 - 8. Let x = f - k. Solve -2*b + 3 - 11 = x for b.

-4

Let j = -9 - -5. Let c = 0 - j. Let b = 4 + c. Solve -5*o = -7*o - b for o.

-4

Suppose 2*y + 4 = 3*y. Let k be (4 - 3)/((-1)/(-3)). Solve 0 = -k*n + y + 8 for n.

4