Suppose 2*t + 3*t = -2*v - 31, 0 = -4*t - 5*v - 18. Let f = t - -13. Let h(z) = 5*z - 12. Let u be h(3). Solve u = -c + f for c.

Let g = 18 + -18. Solve -6*r + 2*r + 20 = g for r.

5

Suppose 0 = -3*d - o + 57, -5*d + 48 = 2*o - 46. Solve -x = -5*x + d for x.

5

Suppose -4*t - 16 = -0, -3*n + 29 = -5*t. Solve 0*i = n*i + 15 for i.

-5

Let d = -8 - -13. Let s(i) = -i**2 + 7*i - 7. Let r be s(d). Solve -7 = -4*c - r for c.

1

Let t = 5 + -1. Let c = 10 - 8. Suppose -c*q = 3*q. Solve -p + t = -q*p for p.

4

Suppose 16 = 2*k + 2*k. Let a = -2 + k. Suppose 3*l - 15 = -a*l. Solve -l*u - 1 - 11 = 0 for u.

-4

Let m be (-20)/(-8) + (-6)/4. Let t© = c + m - 7 - 5. Let v be t(12). Solve v - 5 = k for k.

-4

Suppose -14*m = -16*m + 4. Solve -3*a = -m - 13 for a.

5

Let d(t) = 2*t + 16. Let a be d(-7). Solve 4*u = 2*u + a for u.

1

Let d be ((-6)/8 + 0)/((-105)/280). Let i(f) = -f**2 - 4*f - 3. Let c be i(-3). Solve 10 = -c*m - d*m for m.

-5