Let m = 2 + 0. Let y be (1 + -11 - 0)/(-1). Suppose -7*w + 21 = -0*w. Solve -m*r + y = w*r for r.

Suppose 2*r - 8 = v - 1, -v + 5 = 4*r. Let q be (²¹⁄₉)/((-1)/v). Solve 0 = -4*u - 1 - q for u.

-2

Let b be (3 - -2)*(-2)/(-5). Suppose -3*a = -5*q + 12, q - 5*a + 0 = -b. Let r be (1/(-1))/(q/(-15)). Solve s - 16 = r*s for s.

-4

Let a(q) = q3 - 20*q2 - 45*q + 24. Let m be a(22). Solve -m*i = 2*i + 12 for i.

-3

Let j(h) = -h**2 + 2. Let l be j(0). Suppose 3*i = 2*t + 13, -2*i + 7 = 3*i + 4*t. Solve -w + i = -l for w.

5

Let r be 9/(-2)*(-8)/6. Let b = r - 1. Let l(d) = d3 - 4*d2 - 4*d - 1. Let j be l(b). Solve 3*n = 16 - j for n.

4

Suppose 3*c - c - 32 = -2*q, 2*c + 58 = 4*q. Suppose -30 = p - 0*p + 5*s, 5 = p - 2*s. Let r = p - -11. Solve 3*z = -r + q for z.

3

Let i = 20 - 18. Solve 3*z - 4 = i for z.

2

Let r be 32/(-5) + (-18)/(-45). Let w = -9 + r. Let v be (-20)/w*⁶⁄₄. Solve 7*a - v*a = 0 for a.

0

Let n be ¹²⁄₁₈ + 2 - (-2)/(-3). Solve -n*p = -5*p + 3 for p.

1

Let u = 17 + -5. Solve -7*p + 3*p = -u for p.

3