Let f(q) = -10*q**2 - 1. Let b be f(1). Let u = -11 - b. Solve u = 5*r - 0*r for r.

Let o be (-1)/(-6) + ⁸⁹⁰⁄₆₀. Solve 2*w + w = o for w.

5

Suppose -57 + 16 = 4*l + 5*m, 2*m - 16 = 2*l. Let r be 0 + (l/3)/(-1). Suppose -r*b + b = 0. Solve b*i + 5*i = 20 for i.

4

Let c = 4 + -4. Let o(m) = m3 - 5*m2 - 7*m + 9. Let u be o(6). Let j = u - c. Solve 3*x - 3 = j for x.

2

Suppose 0 = 5*y - 10*y + 2*c + 8, 2*y + 4*c + 16 = 0. Let h = 1 + 0. Solve 4*a - h - 3 = y for a.

1

Let u be 10/(-40) - (1 - ⁵⁄₄). Solve -3*f + 0*f + 6 = u for f.

2

Let c(y) = y2 + 6*y + 2. Let j(i) = i - 1. Let m be j(-3). Let b be c(m). Let h(o) = -o2 - 7*o - 3. Let u be h(b). Solve u = a + 2*a for a.

1

Let r be 5/(-15) - (-35)/(-3). Let u(j) = -j**2 - 12*j + 3. Let g be u®. Solve -1 = 4*l + g for l.

-1

Let f® = -r3 + 6*r2 + 6*r + 6. Let p be f(7). Let n = -2 + p. Let y be (-8)/n - (-4)/12. Solve y*d = -d - 16 for d.

-4

Let i = 13 - 9. Solve f = -f + i for f.

2

Suppose -3*m - 15 = -4*m. Let i be (-4)/5*m/(-6). Suppose 4*c = 2*r + 3*c - 5, r - 2*c = -5. Solve i*h = 1 - r for h.

-2