Suppose -10 + 45 = 7*r. Solve -r*z + 3 = 13 for z.

-2

Suppose 5 = a - 2. Let f be a/2 - (-2)/(-4). Solve 2 + f = -g for g.

-5

Let f(h) = -h**2 + 4*h - 1. Let s be f(3). Suppose -k - k = -2*u - s, -k + 11 = 4u. Let o be (-48)/9(-2 - 1/(-2)). Solve 0 = 6*g - u*g + o for g.

-2

Suppose 0 = 5z - 44 - 16. Let f be z((-1)/2 + 1). Solve f = 4*v - 10 for v.

4

Suppose 2*q = 3*q - 5, d + 4*q = 28. Let r(i) be the third derivative of i4⁄12 - 2*i3 - i**2. Let j be r(d). Solve -a = -0*a - j for a.

4

Suppose 5 - 1 = -2*n. Let g be n/12 - (-220)/24. Solve -2*z = z + g for z.

-3

Let o be (12⁄21)/(4⁄14). Solve 0*k - o*k - 2 = 0 for k.

-1

Let i = 5 - -1. Let a = 6 - i. Solve a = -3*n + 7 - 1 for n.

2

Suppose -4 + 1 = -u. Suppose -5*s = -3*y - 16, -4*s + 3*s + 8 = -u*y. Let q(g) = g3 + 13*g2 - 2*g - 22. Let m be q(-13). Solve -m*k = -2*k - s for k.

1

Let q(n) = 9*n + 13. Let i(b) = 7*b - 3*b + 7 + b. Let r(x) = 7*i(x) - 4*q(x). Let m be r(-6). Solve 4*z + 5 = m*z for z.

-5