Suppose -3*k - 4*a = 12, 5*k - 1 = 3*a + 8. Suppose 9 = 3*o - k. Solve -2 = o*y + 1 for y.

Suppose 0 = -2*i - 0*h - 2*h + 20, 2 = i - h. Solve -3*a = -i*a - 15 for a.

-5

Let d(a) = -a + 11. Let c(x) = 5*x. Let p be c(1). Let o be d(p). Let i = -423 + 429. Solve -o = -3*l + i for l.

4

Let k be 3/(3/(0 - -3)). Solve 6 = -k*q - 0*q for q.

-2

Let l(b) be the second derivative of -b³⁄₆ - 2*b2 + 3*b. Let d be l(-9). Solve -16 + 6 = d*n for n.

-2

Let c(k) = k**2 + k - 7. Let n = 7 + -12. Let h be c(n). Suppose 4*b = -5*s + 6, 7*s + 3*b + 1 = 6*s. Solve s*m + h = 3 for m.

-5

Suppose -5*w + 22 = -23. Let k = 13 - w. Solve -z = k*z for z.

0

Let g = -21 - -21. Solve g*q - 8 = 2*q for q.

-4

Let t = 154 + -152. Solve -2 + 12 = -t*l for l.

-5

Suppose 6 = 3*p - 15. Suppose 17 + p = 4*u. Solve -3*w + u = -6 for w.

4

Let l = 56 + -29. Suppose 0 = 5*g + l - 7. Let b(k) = -3*k - 5. Let a be b(g). Solve 5*y + a = -13 for y.

-4