Let m be -2 - (-4 - (2 + -2)). Suppose 4*j - 8 = 3*x, 3*j + m*j = -3*x + 10. Solve j*s + 3 = -s for s.

Let t be (¹²⁄₁₈)/(⁴⁄₃₀). Solve t*f - 10 = 10 for f.

4

Let q be 8*3*³⁄₁₈. Suppose -2*a = a - 2*x - 32, -16 = -4*a - q*x. Solve 0 = 2*w - a for w.

4

Let u® = r3 - 2*r2 + r. Let k be u(1). Let y be (-1 - 2)/3*k. Let x = -4 + 6. Solve x*w + 3*w = y for w.

0

Let j® = 10*r**2 + 2*r + 1. Let f be j(-1). Let b = -7 + f. Suppose -b*t = 6 - 14. Solve t*o - 6 = 6 for o.

3

Suppose -a + 8 = 3*a. Suppose b - 15 = -4*j, 6 = 4*j - a. Solve -b - 5 = -4*y for y.

3

Let m be 3 + (-4 - 4/(-2)). Solve -5*a = -m - 9 for a.

2

Let i(o) = o**2 + 7*o - 5. Let u be i(-8). Solve 1 = -u*h + 7 for h.

2

Let i be (-8)/20 + (-2)/(-5). Suppose -2*x + 4*x = i. Let p = 171 + -166. Solve x = p*l - 2*l + 12 for l.

-4

Let i be (-6)/(-12) - 278/(-4). Suppose -i = -4*h - 2*c, 2*c = -3*h + c + 55. Solve 0 = -2*f - 2*f + h for f.

5

Let l be ((-2)/8)/(4/(-80)). Suppose 4*x - 37 = x + l*r, -3*x = r - 7. Solve -x = 5*w + 21 for w.

-5