Suppose 2*j + 15 = 5*j. Suppose -3*v + 26 = v + 2*c, -2*v = -4*c - 8. Suppose i = -2*i + v. Solve -j = -3*h + i*h for h.

Suppose -3*r - 4*f = -f, 0 = 5*r - f - 30. Suppose r*k - 4*k - 3 = 0. Solve -10 = z - k*z for z.

5

Let f be (²⁄₆)/(²⁄₁₂). Let n(z) = -z3 - 7*z2 - 3*z - 3. Let q be n(-7). Solve -q = 4*s + f for s.

-5

Let j = -73 + 77. Solve -j*x - 9 + 1 = 0 for x.

-2

Let f = 10 + -1. Solve f = 2*z + 1 for z.

4

Suppose -5*n + h + 25 = 0, 0 = 4*n + 4*h + h + 9. Suppose -4 = -n*s + 4. Solve -s*j + 3*j + 4 = 0 for j.

-4

Let d(x) = 2*x3 - 4*x2 + 3*x - 2. Suppose 10 = 3*h - 2*a, 3 = -a + 1. Let n be d(h). Suppose 4*v = n - 0. Solve -v = -j + 1 for j.

2

Suppose 5*z + 5*l + 1 = -64, -4*z + 5*l - 43 = 0. Let j be (-1 + 4)/(z/(-40)). Let q be j/(-4)*4/(-5). Solve 6*f = q*f + 4 for f.

1

Let l(q) = q3 - 12*q2 + 3*q - 24. Let o be l(12). Solve 0*w + o = -3*w for w.

-4

Suppose -3*a + 0 = 5*m + 4, -a - 4*m - 6 = 0. Suppose 0p - a = p. Let t be ¹⁄₂(-2 - p). Solve -25 = -5*q - t*q for q.

5

Suppose 62 = 5*v - 5*h + 22, -4*h - 4 = 3*v. Suppose q - 5*y = -4, 7*q = 2*q + vy + 1. Let f be (-1 - 1-1)/2. Solve l - q = -f*l for l.

1