Let t = -15 - -7. Let z = t + 10. Solve n = -z - 0 for n.

Let u = 70 + -134. Let m be u/(-11) + ⁸⁄₄₄. Solve f = 4*f - m for f.

2

Let b = -11 - -5. Let v = 10 + b. Solve 2*f - v = -0 for f.

2

Let t be (-2)/(-8) + (-50)/40 - -4. Solve t*k = -0*k + 3 for k.

1

Suppose 3*h - 5*f - 2 = 8, 2*h = 3*f + 7. Solve 2*p - p = h for p.

5

Let k(j) = j2 - 6*j + 2. Let s be k(5). Let g(a) = -a2 - 3*a + 4. Let l be g(s). Solve -b + l = 1 for b.

3

Let l = -4 + 6. Suppose b - 2*m = -4, -5*b + 6*m + 4 = l*m. Let c(q) = -q3 + 4*q2 - 3*q + 2. Let u be c(3). Solve b = u*z - 6*z for z.

-1

Let w(i) = i3 - 2*i2 - i - 4. Let j be ¹³⁄₄ + (-1)/4. Let t be w(j). Suppose 6*u - 8 = 2*u. Solve -t - 2 = -u*l for l.

2

Let b(k) be the second derivative of -k³⁄₆ + 3*k2 + 3*k. Let p be b(3). Solve -j - p = -2*j for j.

3

Let m = 4 + -4. Suppose 5*l + 0*l = m. Suppose -p = 4 - 6. Solve l = p*t - 4*t - 8 for t.

-4

Suppose 2*r + 3*s = 25, 0 = 3*r - 3*s + 2*s - 10. Suppose -h = -5*w - 28, -3*h - 4*w - 6 = r. Solve 5*x + 8 - h = 0 for x.

-1