Let w(s) = -s - 7. Let z be w(-10). Let c be 20/12*z - 2. Solve 3 = 3*y - c for y.

Suppose 4*r + 3 = -5*i, -5*i + 0 + 9 = -2*r. Let q be (-2)/(0 + -2) - i. Solve 0 = -q*u + 5*u + 10 for u.

-2

Let j be ¹²⁰⁄₁₆ - (-2)/(-4). Solve 0 = -5*a - 3 - j for a.

-2

Suppose 11*s = 10*s. Solve -q + s + 3 = 0 for q.

3

Let o be 10/(((-2)/(-3))/((-9)/(-27))). Solve 0 = o*m - 9*m - 20 for m.

-5

Suppose 6*w - 4*w - 6 = -2*f, 0 = 3*w. Solve -10 = -f*a + 2 for a.

4

Suppose -5 - 1 = -3*h. Solve -2*g - h = -g for g.

-2

Suppose -12 = 3*o + 5*a, 5*o + 20 = -a + 5*a. Let b = 6 + o. Let d be (-21)/(-5) + (-1)/5. Solve b*i + d = -2 for i.

-3

Suppose 9*l + 13*l = 66. Let z be -6 + 0 + ²⁄₁. Let a be (⁶⁄₄)/((-3)/z). Solve l = -c - a*c for c.

-1

Let l be (-1 - 2)/((-3)/15). Suppose -3 + l = 3*m. Suppose -5*t + 45 = -w + 2*w, -3*t - m*w + 10 = 0. Solve -6*p - t = -p for p.

-2

Suppose -4*o - 7 - 1 = 2*m, o = m - 8. Solve 5 = -m*x + 17 for x.

3