Let o be 2/15 - (-1068)/90. Solve o = v - 5*v for v.

Suppose 3*c + 2*c + 3*s = -47, 0 = 5*c - 4*s + 54. Let v = c - -10. Solve 4*m - 6*m = v for m.

0

Suppose -7*f = -4*f. Solve f = -2*r - 0*r + 8 for r.

4

Suppose -2*o - 4*v + 7*v + 13 = 0, -2*v = -10. Solve 3*p = -1 - o for p.

-5

Let a(y) = -y2 + 4*y + 7. Let r(s) = s2 - 4*s + 5. Let v be r(4). Let q be a(v). Solve -6*t + q*t = 0 for t.

0

Let a = 71 + -70. Solve 11 - a = -2*x for x.

-5

Suppose q - 15 = -2*q. Solve -3*r + q = 2 for r.

1

Let w be (-3)/2*16/(-12). Suppose 3*j - 4 = w. Solve -1 = j*v - 3*v for v.

1

Suppose 2*d - 3 = -3. Let l(s) = s3 - 5*s2 - 6*s + 9. Let h be l(6). Solve 3*g - 3 - h = d for g.

4

Suppose -k + 1 = -7. Suppose -5*h - 33 = -3*j, 2*j = -4*h + h - 16. Let d = k + h. Solve -3 - 1 = d*v for v.

-2

Let r be (²¹⁄₉ + -2)*12. Solve r = -q - q for q.

-2