Suppose -4*t + 5 = 3*k, 4*k - k - 3*t - 12 = 0. Suppose k*l + 8 = 7*l. Suppose 2*r + 2*n = -l, -7*r + n + 19 = -2*r. Solve -r*v - 4 + 19 = 0 for v.

5

Let b be (-16)/(-24) - ((-4)/(-6) + 0). Solve b = -v - 0*v - 2 for v.

-2

Let z(q) = q3 + 5*q2 + 2*q - 1. Let c be z(-4). Let m(j) = j3 - 7*j2 - j + 9. Let d be m©. Solve -d*y + 2 = -8 for y.

5

Let h(s) = -s. Let l(n) = -12*n - 1. Let m(p) = 4h(p) + l(p). Let i be m(-1). Let t be (1-3)/(i/(-10)). Solve -t*v = -6*v + 4 for v.

1

Suppose n = -5*w - 4*n + 40, 5*w - 13 = 4*n. Solve 2*v = v - w for v.

-5

Suppose -2*v - 2*v - 12 = 0, -3*b = 5*v + 6. Let j be ((-32)/(-4) - b)*2. Solve -4*t + 6*t - j = 0 for t.

5

Suppose -k + 4*v + 9 = -2*k, k = -v. Solve 25 = -8*d + k*d for d.

-5

Suppose -4*r = r - 75. Let g be 20/r*21⁄2. Let s be (-56)/(-9) - g/63. Solve -s*q - 12 = -3*q for q.

-4

Let t(s) = s3 - 3*s2 + s - 5. Suppose -20 = -4*v - v. Let k be t(v). Solve 5*q + k = 5 for q.

-2

Let q© = -2*c3 + 5*c2 - 5*c + 1. Let h(v) = -v3 + 5*v2 - 5*v. Let y(l) = -3*h(l) + 2*q(l). Let g be y(-6). Solve -m = m + g for m.

-4