Suppose -2a = a. Let j be a-2*(-1)/(-4). Suppose -5*c = -j*c - 3*d - 14, d - 10 = -2*c. Solve c + 0 = n for n.

4

Let y be ((-54)/5)/((-3)/15). Suppose 0*p = -p + 5*t + 30, -5*p + t + y = 0. Solve v - p = -v for v.

5

Suppose -24 = 59*z - 61*z. Solve 5*a - a + z = 0 for a.

-3

Suppose -90 = -12*z - 6. Solve 5*j - 13 = z for j.

4

Suppose 3*o + 5*a + 0*a + 11 = 0, 8 = -2*a. Solve 0*g + o = g for g.

3

Let r(f) = -1 + f**2 + f + 0*f - 5*f. Let u be r(5). Solve -w + 5 = u*w for w.

1

Suppose 3*i + n = 21, 2*i - 3*n = -i + 21. Suppose 2*a + 4 = x, 3*x = -x - a + i. Suppose -x*q + 13 = 3*f, -3*q + 4 = 7. Solve -15 = -f*o - 40 for o.

-5

Let b = -10 - -11. Solve -3 = -w - b for w.

2

Let y be (-44)/10 + 4⁄10. Let i = y + 19. Suppose 1 = 4*s - i. Solve -3*u = -s*u for u.

0

Let b be (-7)/7 + (-6)/(-1). Suppose 2*x - 10 = -j, 0 = -b*j - 3*x + 15 + 21. Solve -u = -3*u + j for u.

3