Suppose -5 = -6*t + 5*t. Solve -7 - 13 = -t*a for a.

4

Let u = -73 - -74. Solve -4*m + 13 = u for m.

3

Let r(m) = -m**2 + 6*m - 4. Let d be r(4). Solve -s + d*s = -15 for s.

-5

Suppose -17 + 1 = -8*g. Solve -g*y - 6 = -4*y for y.

3

Suppose w + 0*w + 3*n - 11 = 0, 3*n - 1 = w. Solve -b = -w*b - 16 for b.

-4

Suppose -2*r = 2*o - 14, 0*o - o = -2*r + 17. Let p = 2 + 0. Let f be 1⁄2*r/p. Solve -h - f = -2*h for h.

2

Let u = 3 - 0. Suppose 2*b + u*b - w - 61 = 0, 5*b + 3*w - 57 = 0. Suppose 4*l + h = 3*l + b, -3*h = 5*l - 50. Solve 0 = 3*v - l - 8 for v.

5

Suppose -7 = -5*h - 4*y + 11, -3*y + 21 = 5*h. Solve h*z - 12 = 3*z for z.

4

Suppose -2*p + 10 = -6. Suppose -5*o + p = -7. Solve 6 = -o*b - 6 for b.

-4

Suppose 0*r - 12 = -4*r. Suppose -2*t + t + 15 = -r*z, 4*t - z - 27 = 0. Solve -2*a = -t - 2 for a.

4