Let r = 12 + -8. Suppose -5*h - 4 = -4*h - 2*z, -r = 3*h - 2*z. Suppose -5*s + 0*s + 10 = h. Solve -x + s = x for x.

Suppose -3*h + 16 = h. Solve h*l + 6 = l for l.

-2

Let j(t) = -2*t3 + 2*t2 + 2*t. Let m be (-12)/3*¹⁄₂. Let f be j(m). Solve g = 5*g + f for g.

-5

Let k(z) = -z**2 + 8*z + 19. Let m be k(9). Solve -2*t + 7*t - m = 0 for t.

2

Suppose 3*i + 4*y = 5*y + 16, -3*i + 20 = -2*y. Solve 0*m - m = -i for m.

4

Suppose t + 10 = 3*t. Suppose 0 = 3*f - t*f. Let v = 15 - 13. Solve -v*c - 2*c = f for c.

0

Let l be -4*(0 - ⁹⁄₁₂). Suppose l*v - 7 + 1 = 0. Solve -v*m + 7*m + 10 = 0 for m.

-2

Let x be (-68)/(-6) + (-8)/(-12). Let r(l) = -l**2 + 8*l - 3. Let v be r(7). Suppose 0 = -v*n - 0*n + 8. Solve u + x = -n*u for u.

-4

Let v = -196 + 196. Let c = -1 - -1. Solve c = -2*i - v*i for i.

0

Let i be ((-26)/(-65))/(²⁄₂₀). Solve 4 + 4 = -i*c for c.

-2

Let n(f) = -2*f**2 - 6*f + 4. Let k be n(-3). Solve -3 = -k*z + 5 for z.

2