Let h = 53 + -48. Solve 0*a + 15 = -h*a for a.

-3

Let y be (1/(-2))/((-1)/2). Let o = 4 + y. Solve 10 = -o*f - 5 for f.

-3

Let w = 0 - 0. Let f be (-1 - w)*(2 - 2). Suppose -5*t = -4*m + 33, 5*m + f*t - 2*t = 54. Solve -u = -4*u - m for u.

-4

Let z be 3/(-9) + (-12)/(-9). Solve -z = o - 3 for o.

2

Suppose -2*z = 2*z. Suppose z = -0*u - 2*u + 8. Solve 0 = -2*r - 0*r - u for r.

-2

Let p® = -r3 - r2 + r - 2. Suppose 3*q + 8 = -q. Let b be p(q). Suppose -5*k - 2*c + 35 = 3*c, b = -k + 5*c - 23. Solve 2 = k*l + 4 for l.

-1

Let w = 28 + -22. Suppose -wk + k = 0. Let u be 0(-1)/2*1. Solve u = 5*q - k*q for q.

0

Let b(m) = m + 13. Let i be b(-9). Let l be i + -5 - (-4 + 0). Solve -l*p = -7*p - 8 for p.

-2

Suppose 3*m - w = 21, 5*m - 5*w - 31 = -2*w. Suppose 2 = 2*j, 0 = -0*k + k + j - 3. Suppose 2*t = -4*y - 14, t - m - 5 = k*y. Solve z = -t*z + 12 for z.

3

Suppose -4*v - 16 = -4*k, 0 = -k + 3*k + 3*v + 7. Suppose -d - k = -2d. Let p be -4(0 + -2 + d). Solve u - p = -0*u for u.

4