Suppose -2*q = -5*j - 0*q + 20, 0 = -2*j - 5*q - 21. Solve j*r - 11 + 3 = 0 for r.

4

Let i = 9 - 6. Let t(z) = z - 3. Let f be t(i). Solve n = -f*n for n.

0

Let z = 78 - 76. Solve -c + z = 7 for c.

-5

Let z be (-5)/20 - 194. Let c = -1 - z. Suppose -f = f - c. Solve -f*t = 2*t for t.

0

Suppose 0 - 18 = -9*x. Solve 2 + 6 = x*h for h.

4

Let o = 4 - 1. Let w be 94542 + (-1)/2. Suppose -o*l + w = 4. Solve l = -2*z + 4*z for z.

3

Let m© = -c3 - c2 + 3*c + 2. Let z(a) = -a - 7. Let x be z(-5). Let v be m(x). Solve -3*k + 5*k + 4 = v for k.

-2

Let l(z) = -z**2 + 7*z + 12. Let u be l(8). Solve 5*i - u = i for i.

1

Let q be (2 - 3)/((-1)/(-4)). Let x be 8435 - q/(-10). Solve m + x*m = 0 for m.

0

Let j = 17 - 13. Solve 3*s + 8 = -j for s.

-4