Suppose -3*r = -4*i - 13, 3*r - 10 = -2*r - 5*i. Suppose -5*s - 4 = -4*x, -r*x + s = -2*x. Let a be -3*x/(-6) + 7. Solve 2*c - a = 5 for c.

Suppose -3 = -2*l - h + 6, 5*l - 25 = -3*h. Suppose -5*w + 37 = 4*k, -l*k = w - 2*w - 1. Solve -4*o + w = o for o.

1

Let l be 18*¹⁄₂ + 2. Solve 16*f = l*f for f.

0

Suppose 8 = -5*h - 27. Let q be (12/h)/(3/(-21)). Solve 0 = -3*w + q for w.

4

Let i be (-14)/(-8) + (-2)/(-8). Let o = 2 - i. Let t = o - -6. Solve 5*f + 1 = t for f.

1

Suppose 0 = -4*n - h + 11, -2*h - h + 1 = -4*n. Solve 4*y - n = 2*y for y.

1

Let b(m) = m + 14. Let g be b(-7). Let n be 0/((g - 3) + -2). Solve 2 + n = i for i.

2

Let f be -1 + ((-10)/(-2) - (-2 + 3)). Solve -f*y + 5 = -1 for y.

2

Let l be ²⁄₁*(-4 - -5). Solve -l - 1 = d for d.

-3

Let r© = c3 + 7*c2 + 4*c - 2. Let d be r(-6). Solve -d = -x - x for x.

5

Let j(a) = -5*a3 - 2*a2 + 1. Let z be j(-1). Solve -z = -2*q + 6 for q.

5