Let r be 70/15 + 2/6. Suppose 0*i - r*i = -4*l - 8, 3 = 3*i - 3*l. Solve -s + i = -3*s for s.

Suppose 3 = 2*w + 11. Let p = w + 6. Suppose 3*b = 3 + 3. Solve -p*y = -y - b for y.

2

Let a = 2 - 1. Let b be (23/a - -3)/2. Let q = b - 4. Solve -20 = 4*o - q*o for o.

4

Let c(b) = 3*b + 19. Let a(f) = -4*f - 18. Let m® = 2*a® + 3*c®. Let w be m(0). Solve 0 = -4*o + 1 - w for o.

-5

Suppose 2*i = -5*t + 50, -5*t - 6*i + 65 = -i. Suppose -8 = -2*z + r, -2*z + 5*r = -0*z - t. Solve z*j + 0 = 8 for j.

2

Suppose -5*d - 20 = -5*p, 5*p - 60 = d - 6d. Let a = -2 + p. Let y be a((-10)/6)/(-1). Solve -s = s + y for s.

-5

Let k(l) = -l - 5. Let r = -12 - -7. Let h be k®. Suppose -5*d - 5*o + 4 + 21 = h, 0 = -d - 3*o + 11. Solve 0*a + 2 = d*a for a.

1

Let b be -14-1(-2)/(-4). Solve b*c - 2*c = 5 for c.

1

Let c(x) = x - 6. Let k be c(9). Solve -4*o + 1 = -k for o.

1

Suppose 0*k = -3*k. Suppose -2*u + k + 8 = 0. Let m be 18/u - ²⁄₄. Solve r = -3 + m for r.

1

Let l be (³⁄₂)/(⁶³⁄₈₄). Solve -3*g - l*g + 25 = 0 for g.

5