Let z(t) = -3*t - 10. Suppose 0 = -4*c - 3*y - 55, c + 2*c = -5*y - 55. Let u be z©. Solve -d = 3*d + u for d.

-5

Suppose -60 + 18 = -3*m. Suppose 5*v - 29 = -m. Solve v*k = 4*k + 2 for k.

-2

Let r = -10 + 13. Solve r*s + 20 = -s for s.

-5

Let b be (-5)/(-15)*(-1 - -13). Suppose -l - b*m + 2 = -4*l, l - m = 0. Solve -l*s = -7*s - 25 for s.

-5

Let j be (-3)/(-12)*((-10)/(-5) + 10). Solve j = 3*s + 18 for s.

-5

Let c be ((-3)/(-5))/((-4)/20). Let u = c - -8. Solve 0 = u*d - 14 - 1 for d.

3

Let a© = -c3 - 13*c2 - 14*c - 1. Let l be a(-12). Solve -4*n = -l + 7 for n.

4

Let a be 463 - (-6)/9. Let w = 80 - a. Let c be (34)/(8/w). Solve 2*s - c = -s for s.

2

Suppose -1 = -r + 4, 4*n = -r + 21. Suppose 5*g + n*f = -10, -f - 3 - 8 = -3*g. Suppose -g*j = 3*j. Solve j = c + 1 - 0 for c.

-1

Let k(j) = -5*j2 + 2*j - 3. Let a(g) = 9*g2 - 5*g + 7. Let v(h) = 4*a(h) + 7*k(h). Let w be v(7). Solve 4*b + w + 2 = 0 for b.

-4