Suppose -4*r - 7*f + 34 = -5*f, 4*r - 2*f - 14 = 0. Solve -a + r = a for a.

3

Suppose 2*h - h = 12. Solve 2*z + h = -2*z for z.

-3

Suppose -10*m = -19*m + 180. Solve -5*j = -5 + m for j.

-3

Let a(i) = 8*i**2 + 4*i + 3. Let y be a(-1). Suppose -5*g + 6*s - 2*s + 29 = 0, 5 = 2*g + 5*s. Let x = -21 + 39. Solve 0 = -g*w - y - x for w.

-5

Suppose 2*m = 5*m + d + 1, -m - 7 = 2*d. Let o = -1 + m. Suppose 5*w - 19 = -5*q + 21, o = 3*q + w - 18. Solve 0 = 4*g + 1 - q for g.

1

Suppose -143 = -4*t - 2*r - 17, 3*r + 141 = 5*t. Suppose 4*o = 5*b - 0*b + 15, t = 5*o - 4*b. Solve -5*n + 10 + o = 0 for n.

4

Let u = -1 - -1. Let q be 1*4*49⁄14. Let t = 38 + -27. Solve 5*b - q - t = u for b.

5

Suppose 0 = -o + 9 - 2. Let k = o - 5. Solve u = k*u for u.

0

Let o be 1*((1 - 2) + (2 - 1)). Solve o = -2*i - 1 - 5 for i.

-3

Let k(p) = -p2 - 10*p - 10. Let y(i) = -i3 - 10*i**2 + 12*i + 3. Let c be y(-11). Let d be k©. Solve 2*j - 4 = d*j for j.

-1