Suppose 3*x - g = -4*g + 60, 4*x + 5*g - 85 = 0. Suppose -2*c - x = -7*c, -5*a - c + 13 = 0. Solve -2*l = -a - 2 for l.

Let i(w) = 2*w - 6*w2 + 2*w + 7*w2. Let x be i(-4). Solve 3*f + 2*f + 25 = x for f.

-5

Suppose 0 = -2*u + u + 12. Suppose -w - u = -f - 3*f, -2*w + 6 = 2*f. Solve 0 = -3*v - w*v - 3 for v.

-1

Let i(z) be the third derivative of z⁴⁄₂₄ + z³⁄₃ + 3*z**2. Let o be i(0). Let d be ((-1)/o)/((-2)/8). Solve 0*x + d*x = -4 for x.

-2

Let v(s) = -2*s**2 + 2. Let j be v(1). Solve 8 = 2*h - j*h for h.

4

Suppose -f = -3*t - 5, 0*f + 4*f - 2*t = 20. Let y(k) = k3 - 5*k2 + k - 2. Let m be y(f). Solve m - 4 = -x for x.

1

Let g = 17 - 9. Let l = 13 - g. Solve 3 = -l*y - 12 for y.

-3

Suppose 0 = -3*k + 13 - 1. Let b© = -c3 - 3*c2 - c + 1. Let h(v) = -v + 2. Let w be h(5). Let z be b(w). Solve k*g - 2*g = -z for g.

-2

Let d be (12 - 12)/(-2 + 1). Solve 4*y + 8 + 12 = d for y.

-5

Let c(g) = 9 - 9 - g. Let a be c(-2). Suppose 10 = a*q - 2. Solve 4*i + q = -2 for i.

-2

Suppose 5*o + l + 3 = 11, 0 = -o - l. Suppose o = i - 2. Suppose j + 3*f - i = -2*f, 2*f = -3*j + 12. Solve -b = j*b - 5 for b.

1