Let u(n) = -2*n - 4. Suppose 3 = 3*l + 9. Let c be l + -2 + 2 + -2. Let o be u(c). Solve o*m - 3 = 3*m for m.

Let l(y) = y + 2. Let n be l(-5). Let a = n - -10. Let s(i) = -i**2 + 2*i + 2. Let k be s(2). Solve 1 = k*w - a for w.

4

Let w© = c - 2. Let y be w(2). Suppose y = n + n. Solve 0 = x - n*x + 4 for x.

-4

Let r = 15 - 10. Suppose 4*g + 9 = 4*w + 3*g, 5*w + 2*g = 8. Suppose -r*s - 31 = -4*x, x - w*s - 16 = 2*s. Solve x*u - 5 = -u for u.

1

Suppose -f + 5*n - 4 = 0, -5*f - 1 = -2*f - 4*n. Solve -3*x - 8 = f for x.

-3

Suppose 5*p + 11 = b, 0*b + 12 = 2*b - 5*p. Solve z + b = 3 for z.

2

Let q(l) = -21*l + 1. Suppose -2*f - 5*y = 35, 4*y - 5 = 3*f + 2*y. Let d = f + 4. Let b be q(d). Solve -b = 4*x - 6 for x.

-4

Let o be -18 + 0(-2)/(-4). Let r be o/(-14) + 2/(-7). Let h be (0/(-4))/(r-2). Solve 6 + h = 2*d for d.

3

Let q(x) be the second derivative of -x³⁄₃ + 5*x2 - 2*x. Let u be q(7). Let d = u - -6. Solve -v + d*v = -4 for v.

-4

Suppose 7 = 4*j - 1. Let m(a) = 2*a**2 - 3*a. Let c be m(j). Solve 0 = c*v - 0*v - 2 for v.

1

Let b = 280 + -168. Let k be ⁵⁄₂*b/35. Solve k + 1 = -3*j for j.

-3