Let s be (12/(-30))/(2/(-40)). Let m be 3 + (-6)/s*-4. Solve m*b - b = 0 for b.

0

Let i = 0 - 0. Suppose 5*z - b - 20 = -5, i = -4*z + b + 11. Suppose 0 = -z*h - h + 20. Solve o = -h*o for o.

0

Suppose k - 4 = 5*a, -2k - a + 1 = 4. Let l = k - 0. Let u be l - 1(2 - 8). Solve 0 = 2*f + 5 + u for f.

-5

Let w be 102 - (-5 + 7 + 1). Solve -4*j + w*j = 6 for j.

-3

Let o be ((-2)/(-1) + -2)*(2 + -1). Solve 4 = -o*d + d for d.

4

Suppose 2*y - 16 = -2*y. Suppose 0 = y*g + 4*v - 4, 2*g + 2*v - 20 = -3*g. Solve 0 = -g*k + 3*k for k.

0

Let x = -10 - -12. Let r = 1 + 1. Solve 0 = x*v + 4 + r for v.

-3

Let b = 3 + -3. Let z = b - -3. Let j be 615 - (-13)/5. Solve z + j = 3*t for t.

2

Let c(i) = i3 - 10*i2 + 9*i + 2. Let f be c(9). Solve 3*k + 4 = -f for k.

-2

Let f(s) = s - 3. Suppose 0 = -2*d - 4 + 22. Let n = 15 - d. Let p be f(n). Solve p*y - y = -6 for y.

-3