Let t = -15 + 21. Solve 10 = t*d - d for d.

2

Let f(d) = -d**2 + 14*d + 2. Let m be f(14). Solve m*x = -x for x.

0

Suppose 0 = -s + 7*s - 78. Let z = 13 - s. Solve z*j - 5 = -j for j.

5

Let h(y) = -y2 + 7*y - 2. Let m(a) = a2 - 6*a + 1. Let j(g) = 2*h(g) + 3*m(g). Let r be j(5). Solve -3*l + r = 1 for l.

1

Let d = -19 + 22. Let g(y) = y3 + 7*y2 - y - 5. Let h be g(-7). Suppose -3*v = h*v. Solve o + d + 1 = v for o.

-4

Suppose -o - 9 = 2*o + 4*k, -3*o - 3 = 2*k. Suppose 3*t - 10 = -o. Solve -t*w + 5*w + 4 = 0 for w.

-2

Suppose 2*q + q - 6 = 0. Let i = -18 - -38. Solve 0 = 6*v - q*v - i for v.

5

Let b be 0/(-2) + 1 + 6 + -4. Solve b*v - 16 = -4 for v.

4

Let k(n) = n**2 + 3*n - 1. Let p be k(-4). Suppose -p*f - 4*o + 4 = 3, 2*f = 3o + 12. Let u be 1 - 3(-2)/2. Solve -l = -f*l + u for l.

2

Let h(b) = b**2 - 2*b - 7. Let o be h(-6). Suppose 4*z + 4 = 0, 0*z = 5*v - z - o. Solve -5*x = -3*x + v for x.

-4