Let r = 43 - 40. Suppose -12 = -3*x - x. Solve r = -x*u + 12 for u.

3

Suppose -5*r = -25, -2*a - 2*a - 5*r + 37 = 0. Let s = 4 - 1. Solve -a - 6 = s*o for o.

-3

Let c be ((-60)/70)/((-1)/7). Solve 2*j - 4 = c for j.

5

Let o = -3 + -1. Let r = 6 - 12. Let v = o - r. Solve 0 = -4*a - 6 - v for a.

-2

Suppose 9 = 5*o + 3*p, 3*o - 3*p + 2*p = -3. Solve -t + o*t + 3 = 0 for t.

3

Let x(t) = t + 1. Suppose 7 = 4*w - 1. Let i be x(w). Solve 3 = -0*y - i*y for y.

-1

Suppose -3*m + 4*m - 3*a - 39 = 0, -m = -2*a - 41. Let c be (2⁄3)/(6/m). Solve c*u + 5 = -0*u for u.

-1

Let n be (-10)/(-3)*(-12)/(-10). Let d(q) = -36*q - 72. Let z be d(-2). Solve z*f + n*f = -20 for f.

-5

Let i be (-1)/(3 - (-8)/(-3)). Let s be 2 + i/6*2. Solve -3 = 4*m + s for m.

-1

Suppose 3*x = -4*s + 61, 0 = 2*s + 3*s - 20. Solve 8*n - 3*n = x for n.

3