Let g = -4 + 6. Let l be (g + 16/(-10))*10. Solve 0 = -j - l*j - 20 for j.

Let t(x) = x**2 + 4*x - 21. Let m be t(-8). Suppose -4*q + 15 = 7. Solve -m + 1 = -q*k for k.

5

Let o(k) = 2*k**2 + 1. Suppose -2*i + 3 = 2*x - x, -5*i - 4*x + 3 = 0. Let r be 1/(i - 0 - 2). Let d be o®. Solve -d = 5*c + 2 for c.

-1

Suppose 9 - 11 = -f. Solve -f - 7 = 3*l for l.

-3

Let l = 0 - -9. Suppose -2*f + 3 + 5 = 0. Let h(s) = -s**2 + s + 2. Let w be h(2). Solve w = f*o - l*o - 15 for o.

-3

Let c(t) = t3 + t2 + 2. Let u be c(0). Let m be (9/u + 0)*2. Suppose 3*s - m = 39. Solve s + 9 = -5*w for w.

-5

Suppose 20*v = 18*v + 46. Solve -v = 5*t - 3 for t.

-4

Let u be 3 + (-7)/(7/(-12)). Let o be (⁸⁄₂₀)/(3/u). Solve 0 = o*b + b for b.

0

Suppose 6 = 3*c + 3, -3*i + 4 = -2*c. Solve -i*a + 3 = -3 for a.

3

Let o = 12 + -12. Solve 3*l + 0 + 3 = o for l.

-1

Let v(t) = t - 1. Let f be v(3). Let x be 2/f - (-6)/3. Solve 0*b = x*b for b.

0