Suppose -2*r - 5*a + 30 = 0, 0*a = 5*r - 2*a - 17. Solve -r*i - 3 = 17 for i.

-4

Suppose -76 = -4*v - 24. Suppose 0 = 5*c - 3*q - v, 0 = 4*c - 2*q - 16 + 4. Suppose 3*m = 2 + 4, 0 = -3*t + 5*m + c. Solve 0*f = -t*f for f.

0

Suppose -3*b = -4*s - 60, 5*s = -2*b + 26 + 14. Solve -f = -6*f - b for f.

-4

Let p be 51/(-12) + 3⁄12. Let s be (-2)/(-1 - 0) - p. Solve -t + s = 1 for t.

5

Suppose -4*o + 9*o + 20 = 0. Let k = o - -6. Solve 0 = i + 2 + k for i.

-4

Suppose -5*g = 2*f - 29, 0*g - 7 = -g - f. Solve 4*v - g - 3 = 0 for v.

2

Let s = -63 + 85. Solve 2 = -4*g + s for g.

5

Suppose 4*t + t + 45 = 0. Let v = 9 + t. Solve v*c = c + 1 for c.

-1

Let m be (6/(-7))/((-3)/42). Solve -m - 4 = -4*h for h.

4

Suppose u = -0 + 4. Suppose i = -u*i. Solve i*d = -d for d.

0