Suppose -2*y + 6 = 2*q, -2*y - 2*q = y - 8. Let f be 8/12*(-3)/(-1). Let j = y - f. Solve j = -3*i + 7*i - 16 for i.

Let t = -13 - -21. Solve i = -i + t for i.

4

Suppose -2*s - 25 = 5*q, 3*s + 3*q = q - 10. Solve 25 = -5*t - s*t for t.

-5

Let i be (¹⁸⁄₈)/3*16. Solve 0 = 4*p - i for p.

3

Let m be (-5 + 26)*¹⁄₃. Let s = m - -2. Solve 6*x = 3*x - s for x.

-3

Suppose -n + 11 = -2*w, 3 = 4*n + 2*w - 1. Suppose 80 = 4*i - 0*i. Let h be (-6)/(-5)*i/8. Solve h*z = 9 + n for z.

4

Let h = 7 + 3. Suppose z = 3*z - 10. Let i be (6/z)/(4/h). Solve a + i = 2*a for a.

3

Suppose 0*t = -3*z - 3*t + 3, 0 = -2*z - 4*t - 2. Solve -z*u - 20 = -8*u for u.

4

Let d(v) = v3 + 20*v2 + 18*v + 1. Let c be d(-19). Solve -c = -r + 5*r for r.

-5

Suppose 0 = -7*h - 2*h. Solve 0 = l - 3 - h for l.

3

Let t be ¹⁷⁄₅ + 2/(-5). Let q(n) = 11*n2 + 26*n - 7. Let o® = 5*r2 + 13*r - 4. Let v© = -13*o© + 6*q©. Let j be v(13). Solve -j = -t*f + 8*f for f.

-2