Suppose 0 = -4*v + 20, -v + 18 = -o + 3*v. Solve -o*a - 2 - 2 = 0 for a.

-2

Suppose v + v + 2 = 0. Suppose 3*j = 6 - 0. Let g = j - v. Solve -s - g*s = -16 for s.

4

Let w = -4 + 8. Suppose -3*o + w*o + 30 = -l, 5*o - 150 = 5*l. Let z be (-5 + 0)*36/l. Solve 16 = -z*c + 2*c for c.

-4

Let y(z) = 2*z3 - 3*z3 + 6 - 7*z**2 + 4*z - 12*z. Let o be y(-6). Suppose o = 2*h + h. Solve 3*x = h*x - 12 for x.

4

Suppose -9 = -3*b - i, -b - 5 = -2*b - i. Solve -o - b - 3 = 0 for o.

-5

Suppose -2*q - 21 + 7 = -4*a, 5*a + 5*q = 25. Solve -3*h + 7*h = -a for h.

-1

Let g be 3⁄2*(-2 - -14). Let o be 3/g - 58/(-12). Suppose -2*k + 3*l + 15 = 0, -4*l + 100 = o*k + l. Solve -k = -4*s + s for s.

5

Let p© = c3 - 2*c2 + 4*c - 5. Let g be p(2). Let r(t) = t3 - 3*t2 + t - 3. Let u be r(g). Solve u = -3*i + 3 for i.

1

Suppose i + 3*i = 0. Suppose j + 3*j - 5*s - 32 = i, 5*j - 3*s - 53 = 0. Let w(z) = -z**2 + 6*z - 4. Let k be w(5). Solve 3*n - j = -k for n.

4

Let i = -4 - -6. Suppose -6 = -7*d + 2*d - i*j, -2*d - j = -2. Suppose 2*n = u - n, 0 = -d*u - n. Solve u = -0*w + w for w.

0