Let s = -2 + 4. Solve -2 = n - s*n for n.

2

Suppose -17 = -0*f - f. Let u be (-4)/6 + f/3. Solve 4*t = u*t for t.

0

Let p be (6⁄15)/(1/(-5)). Let r = 6 + p. Suppose -3*s = -2 - 4. Solve -3*h + r = -s for h.

2

Suppose -4*n = 23 + 1. Let v = 9 + n. Suppose -12 = -3*d, -v*q + 3*d + 2 = -d. Solve 0 = q*w - 2*w + 16 for w.

-4

Let a(i) = 2*i - 2. Let j be a(3). Solve 0*o - j = -2*o for o.

2

Suppose 14 + 6 = 5*m. Let k© = c - 4. Let u(x) = -2*x + 8. Let n(h) = 5*k(h) + 2*u(h). Let r be n(m). Solve -t + 2*t + 2 = r for t.

-2

Let c be (-2)/8 + (-51)/(-12). Suppose 0 = -t + 3*z + 18, -5*t - 3*z = -6*z - 54. Let y = -4 + t. Solve -c*b - y = 7 for b.

-3

Let v = 0 - -5. Suppose 0 = -5*q - v*f + 40, -5*q - 9 = -3*q - 3*f. Solve -l = q*l + 20 for l.

-5

Let t = -12 + 19. Solve 5*r + t = -8 for r.

-3

Suppose 3*b + 0*b - 9 = 0. Suppose b*i - 4*c - 33 = 0, i + 3*i + 2*c = 22. Solve i*z - 15 = 2*z for z.

3