Suppose 0 = -31*k + 28*k. Solve k + 2 = -2*y for y.

Let q = 1 - 1. Let i be (²⁄₇)/((-3)/(-21)). Suppose -2*h = n + i*n - 15, -4*n = 2*h - 18. Solve -h*m - 2 - 4 = q for m.

-2

Suppose 0 = -4*z - z + 25. Solve -3*m + 2*m = -z for m.

5

Let b = 1 - -2. Solve 0 = o + 2*o - b for o.

1

Suppose 2*y - 6 = 2*l + l, -l - 2 = -4*y. Let g(w) = 1. Let z(m) = m - 9. Let v© = -5*g© - z©. Let h be v(y). Solve -h*k = k + 15 for k.

-3

Suppose 0 = q - 0*q - 3. Let u be (9/(-6))/(1/(-2)). Solve -q*w = -u + 18 for w.

-5

Suppose -9 = 3*y - 18. Solve -3*c - y = 12 for c.

-5

Let s(b) = -b3 + 5*b2 + 6*b + 5. Suppose 0 = 5*m - 15, 2*g + m - 15 = -0m. Let y be s(g). Let o be -1(0 + -2) + (47 - 49). Solve o*c - y = c for c.

-5

Suppose 5*m = -0*m + 5. Solve -2*k + m = 3 for k.

-1

Suppose 11 = 2*r + 5*l, 4*r + 3*l - l + 2 = 0. Let i be (4 + -4)/(4/r). Solve 2*q - 4*q - 8 = i for q.

-4

Suppose 2*r + 0*r = 2*s - 8, -16 = s - 5r. Let j = -14 + 13. Let o be ³⁄₆(1 - j). Solve -2*f - s = o for f.

-5