Suppose 0*o - 30 = 2*o + 4*l, 2*l = 0. Let t be (12/o)/((-1)/5). Solve -t*a = 5 - 1 for a.

-1

Let t = -17 - -31. Let g = t + -12. Solve -q + g = -3 for q.

5

Suppose -4 = -y - 0*y. Suppose -20 = -5*t + y*k + 9, -4 = -t - k. Solve 1 = t*u - 19 for u.

4

Let g© = 4*c3 + 4*c2 + 4*c + 1. Let a(y) = -4*y3 - 3*y2 - 3*y - 1. Let w(j) = 3*a(j) + 2*g(j). Let k be w(-1). Solve -2 - k = 5*d for d.

-1

Suppose 4*s = 7 + 9. Let o = -22 - -25. Suppose -o*l - l + s = 0. Solve 2*d = -l - 1 for d.

-1

Let u® = -2*r + 21. Let j be u(10). Solve 2*b + j = 5 for b.

2

Let u = 1 + 2. Suppose -4*f = -u*f. Suppose 0*a - 4*a = f. Solve -4*y + a = -20 for y.

5

Suppose 0 = 5*g - 2*g + 12. Let p = 2 + g. Let q be (-1 - -5)/(p/(-4)). Solve 0 = -3*h + 7*h + q for h.

-2

Let b(p) = -6*p + 8. Let r be b(-2). Let k = 1 - 1. Suppose o + 4*o - 20 = k. Solve 4*n - r + o = 0 for n.

4

Let t be 126⁄27 + (-1)/(-3). Solve t*z + 10 = 7*z for z.

5