Let h(m) = -m2. Let r(n) = 6*n2 - 1. Let q = 2 - 1. Let c(l) = q*r(l) + 3*h(l). Let i be c(1). Solve 0*s + i*s = 10 for s.

5

Let x© = 2*c - 6. Let n be x(5). Suppose -n*u + 3*h = -20, -2*h + 1 = -2*u + 11. Solve 4 = u*i - 21 for i.

5

Let g be (-1 + 7)*4⁄6. Suppose g = 4*i, -j + 2*i = 3*j - 70. Let q be (-2)/((-3)/(j/4)). Solve k - q = -2 for k.

1

Suppose 42 = -4*y + 62. Solve 7 - 27 = y*s for s.

-4

Let p be (-6)/(-1)*3/(-6). Let b(x) = x3 + 3*x2 - x. Let k be b(p). Solve 0 = -f - 0 + k for f.

3

Suppose 0 = -4*y - u + 14 - 7, -5*u + 17 = 2*y. Suppose x - 12 = -3*x + 2*s, -5*x - s = -29. Solve y = -x*d - 14 for d.

-3

Suppose -2*h - 6 = -3*h. Suppose -4*o = -2*o - 3*f - h, 0 = 2*o + 4*f - 6. Solve 19 = o*w + 7 for w.

4

Suppose -1 = -2*z - 3. Let h(u) = 3*u**2 - u - 1. Let c be h(z). Solve -c - 1 = 2*a for a.

-2

Suppose 3*k = -3*k. Let j = 0 + 2. Let t(w) = w. Let z be t(6). Solve k = 4*r - j - z for r.

2

Let y be (-6)/(-15) + (-32)/(-20). Solve -g = g - y for g.

1