Suppose 5 - 1 = q. Let j(s) = -10*s + 103. Let d be j(10). Solve d*a = a + q for a.

Let k(s) = -s3 + 5*s2 + 6*s + 4. Let n be k(6). Let l be 18/n + ²⁄₄. Solve -2*w = -l*w + 15 for w.

5

Let m be (0 - 6)*(-2)/4. Suppose -m*f + 0*f = -12. Suppose -z + f*z - u - 5 = 0, -2 = -3*z + 4*u. Solve 5*c - 9 = z*c for c.

3

Suppose -5*v = -4*c - 13, 3*v - 18 = -0*c - c. Solve 0 = 2*d - c - 7 for d.

5

Suppose -3*h + 3*o - 10 = -4, h + o - 2 = 0. Solve 0 = 2*v - h*v + 6 for v.

-3

Let v = -156 + 156. Solve v = -3*f + 4*f - 2 for f.

2

Let h be (2 + (-18)/(-1))/1. Suppose 4*r = -2*w + r + 20, w + 4*r - h = 0. Solve -2*c - w = -10 for c.

3

Let s(w) = -3 + 11 - w3 - 5*w + 6*w2 + 4*w. Let g be s(6). Let f be (-24)/g*6/(-12). Solve -f*l = -l - 15 for l.

3

Let n be (1/(-2))/(5 - ¹⁶⁸⁄₃₂). Solve -3*u = n*u for u.

0

Let o(n) = -2*n + 4*n + 13 - 3*n. Let g be o(9). Suppose b - d - 7 = 0, 0 = -4*b - d + 8 + 10. Solve -b = -g*j + 5*j for j.

-5

Let w = -1 + 1. Let h = 3 - 0. Suppose -y - 4 = 3*v, -11 = -y + 53*v - 51*v. Solve -h*a + y + 1 = w for a.

2