Let a = -9 - -13. Let w(t) = t - 7. Let m be w(4). Let c = a + m. Solve 4*v + c = -11 for v.

-3

Let k = -2 - -2. Let y be (-1 + k)/((-3)/6). Solve -y*d - d = -15 for d.

5

Suppose h = 2*h. Solve 5*w + h*w = -15 for w.

-3

Let w be -1 + (3 - -1) + 0. Suppose -45 + w = -3*o. Let g = -10 + o. Solve -6 = -g*a + 10 for a.

4

Let a be (-2)/7 + 255⁄35 + -5. Solve 3 + 1 = a*v for v.

2

Suppose -5*c + 10 = 0, 2*c = 2*z + c + 2. Solve -2*t + z*t = -6 for t.

3

Let c(d) = -d - 9. Let t = 10 + -20. Let z be c(t). Suppose -a - z = -6. Solve -a*u + 3 = -22 for u.

5

Let j(s) = -s3 - 2*s2 + 6*s - 3. Let r be j(-4). Solve -r*a - 1 = 4 for a.

-1

Suppose -30 = -n + 4*s - 7, -5*s = -n + 28. Let p(w) = w + 1. Let o be p(n). Solve t = -o*t - 10 for t.

-2

Suppose 3*v - 3*m - 621 = 0, 63 = v - 3*m - 142. Suppose 0*j = 4*j + v. Let x be j/(-5) + (-9)/(-15). Solve 5*t + 1 = x for t.

2