Suppose -3*a = -3*i - 12, 2*i + 20 = 5*a - i. Solve 2 - a = k for k.

-2

Let j = -9 + 13. Solve 0 + 4 = j*r for r.

1

Let o be 123*(-3)/(-6). Suppose 2*l = -l. Let a be (l/(2 + 0))/2. Solve c - o*c = a for c.

0

Let w be -2 + 0/1 - 1. Let k be 322/(-3). Let t be k/w(-30)/(-5). Solve -t*z = -4*z + 10 for z.

5

Let l be (3 + (3 - 7))*-1. Solve -4 = -y + l for y.

5

Suppose 4*o = -3*w + 45 - 13, 0 = w + o - 9. Let f = -6 + w. Let n be (-60)/18*3/f. Solve -n*s + 11 = -14 for s.

5

Let c(h) = h3 + 5*h2 - 11*h - 20. Let r be c(-6). Solve -5 - r = -3*g for g.

5

Let p(i) be the second derivative of i412 - 7*i36 + 3*i**22 - i. Let q be p(7). Solve q*u = 2*u - 4 for u.

-4

Suppose 2*b - 5 = -2*q + 5*b, -4*q - 5*b + 21 = 0. Suppose z + 4 - 2 = -4*v, 4*v = -q. Solve -2*i - z = -0 for i.

-1

Let z = 15 + 3. Suppose 3*t - 6*t = -z. Solve 9 = -5*x - t for x.

-3