Let t = 13 + -13. Solve 2*r + t*r + 6 = 0 for r.

Suppose 0 = -2*a + 3*b + 1, -b + 8 - 17 = -5*a. Suppose -a*y = 5*p - 34, 3*y - p - 10 = 2*y. Solve y = i - 4*i for i.

-4

Let b = -2 + 7. Solve -b*y + 16 = -y for y.

4

Let h = -143 + 146. Solve -h = -0*i + i for i.

-3

Let q(b) = -b + 1. Let g be q(-1). Solve 0*i = g*i - 10 for i.

5

Suppose 96*r + 4 = 97*r. Solve 0*v - 4*v = r for v.

-1

Suppose -4*y + y + 12 = 0. Suppose i = -y*i. Suppose i*a - 16 = 3*a + 4*r, 4 = 3*a - r. Solve a*x = x for x.

0

Let o be ¹³⁶⁄₃₆ - (-2)/9. Suppose -5*y + 2*y = -6. Suppose -5*r - 3*q = -31, 2*r - 6 = -y*q + 8. Solve 21 = -r*u - o for u.

-5

Let s(i) = i3 - 5*i2 - 6*i + 4. Let u be s(6). Suppose 9 = 2*p + w, -p - u*w = 1 + 5. Solve 2*n - p = -n for n.

2

Suppose 0 = -0*n + n - 2. Suppose -h + 0*h = -n. Let p be (3 + h)/((-1)/(-4)). Solve -4*f - f = -p for f.

4

Let j be (-6)/9*⁹⁄₆. Let n(o) = -o - 1. Let p be n(j). Solve 2*a + 10 = -p*a for a.

-5