Let k(h) = 3*h + 5. Let d(a) = -7*a - 9. Let r(t) = 2*d(t) + 5*k(t). Let c be (-3)/9 + (-56)/12. Let w be r(c). Solve v + w*v = 0 for v.

Let z = -7 + 22. Solve 0*w + z = 5*w for w.

3

Let f(y) = 4*y - 5. Let s© = 5*c - 6. Let z(i) = -4*f(i) + 3*s(i). Let k be z(2). Solve 4*w - 1 + 13 = k for w.

-3

Let x be (-4 - 0) + ¹²⁄₂. Solve x = -r + 5 for r.

3

Suppose 4*d - 4 = 0, 4*g - 3*d - 8 = 25. Solve -3*w + g = -6 for w.

5

Let j = 2 + 4. Suppose j*y = 9*y. Solve 0 = -2*o - y*o + 2 for o.

1

Let w = 21 + -18. Solve -w*l = -7*l + 8 for l.

2

Suppose -3*t - 6 = 3*l - 66, 5 = -t. Solve -h + 6*h = -l for h.

-5

Let n be ⁶⁹⁄₂₃ + (-2)/(-1 + 3). Solve -2*o + 3*o = -n for o.

-2

Suppose -2*m + 3*m - 5 = 0. Let q = 8 - m. Solve 1 = -q*v + 13 for v.

4

Let h = -51 + 52. Solve -h = -3*g + 2 for g.

1