Let k = 25 - 15. Suppose k = 3*a + 2*a. Solve 2*y - a = -10 for y.

-4

Let k(a) = -a2 - 8*a. Let x be k(-7). Let v(o) = o3 - 8*o**2 + 6*o + 7. Let d be v(x). Suppose 2*r - 8 = -d*r. Solve -f = -r*f + 6 for f.

2

Let p(u) = -5*u - 1. Let f(k) = k - 1. Let d(n) = -2*f(n) - p(n). Let b be d(1). Solve -w = w - b for w.

3

Suppose 4*n - n = 69. Let i = n - 19. Solve -3*o + i = 1 for o.

1

Let u be ((-4)/(-5))/((-2)/(-5)). Suppose -u = 2*t + 6. Let x = -2 - t. Solve -x*c + 5 - 1 = 0 for c.

2

Let k(x) = x. Let q be k(7). Solve -3*u + q*u = -12 for u.

-3

Let k(j) = -j3 + 2*j2 + j. Let z be k(-1). Solve 0 = -0*h + z*h - 8 for h.

4

Let d(z) = -z**2 - 3*z. Let k be d(-3). Solve k*r + 1 = -r for r.

-1

Suppose 24 = 9*i - 5*i. Solve 3*a = i - 3 for a.

1

Let f = -26 - -8. Let u = -2 + -5. Let m = u - f. Solve m + 4 = 5*o for o.

3