Let i(o) = -o**2 + 2*o. Let b be i(0). Solve b + 4 = d for d.

4

Let y = 2 - 22. Let r = y + 30. Let g(s) = -s3 - 6*s2 + 2. Let k be g(-6). Solve k*h + 0*h + r = 0 for h.

-5

Let v be 6⁄2 + -3 + 20. Suppose 3*z + 2 = v. Solve 2*y = -y + z for y.

2

Suppose -3*r + 24 = -0*r. Suppose -h + 30 = 4*h. Suppose -2*g - h = -4*x, -x - 5 + 2 = -2*g. Solve -g*t + r = t for t.

2

Let o(x) = 2*x + 1. Suppose 2*d - 2*b = 4*d - 10, 0 = 4*d - 3*b + 1. Let i be o(d). Suppose -5*z = -0*z - 10. Solve 15 = z*v + i for v.

5

Suppose -8 = -3*o + 4*o. Let a(j) = -j3 - 9*j2 - 8*j. Let g be a(o). Solve 0 = -g*s - s - 1 for s.

-1

Let r = -3 - -13. Suppose 21 - 1 = 5*u + b, u + 3*b = -r. Solve a + u - 4 = 0 for a.

-1

Let f = -42 - -25. Let k = 1 - f. Solve 3*r - k = -3 for r.

5

Suppose 0 = 13*i - 12*i - 10. Suppose 0 = 4*b + 2*g - 16, -5*g = -3*b - 7*g + i. Solve b + 6 = 4*u for u.

3

Let w© = -2*c - 4. Let s be w(-4). Solve s*m = 3*m for m.

0