Let i be (-2)/(-1 + 0 - -2). Let y be (1/2)/(1/i). Let j be 8*(y + 3 - 1). Solve j*r = 4*r + 4 for r.

Suppose -2*q + 2*u = -54, -3*q + 11 = -2*q - 5*u. Suppose 3*i - 3*k - 27 = 0, 3*i = 5*k + q + 4. Solve 10 = -i*z - 0*z for z.

-2

Let d be (-42)/(-6) - 1*3. Solve 0*v = d*v + 8 for v.

-2

Suppose -7*s - 5 = -2*s. Suppose 5*a - 3*x - 9 = 0, 2*x = -3*a + 4*x + 5. Let p be s + a/(³⁄₂). Solve -p = 5*q + 24 for q.

-5

Let b = -6 - -13. Suppose 0 = -s + 3*a - b, 4*a = s - 7 + 19. Solve 0 = s*y - 3*y for y.

0

Let t be ²⁄₂ - (-13 - -12). Solve -18 = 4*b + t for b.

-5

Let w be (4 - 4)*(-1)/(-2). Solve 0 = -w*x + 5*x for x.

0

Let a be (-6)/(-27) - (5 - ³⁵⁰⁄₄₅). Solve 10 = -q + a*q for q.

5

Suppose -7*u = -4*u. Solve u = -4*j - j + 15 for j.

3

Suppose -18*i - 16 = -22*i. Solve b = -b + i for b.

2

Suppose 4*v + 3 = 5*v - 3*i, 4*v - 2*i - 2 = 0. Solve v*c - 3*c + 12 = 0 for c.

4