Suppose 48 = 2*t + 2*t. Solve -y + t = 3*y for y.

3

Let b(n) be the first derivative of n3⁄3 + 5*n2 + 9*n + 4. Let l be b(-10). Solve 7*g = 4*g + l for g.

3

Let z be 3/((-261)/(-84) + -3). Suppose -2*d + z = -4*y, 4*d + d - 34 = -2*y. Solve -2*k + 0 = -d for k.

4

Let u(f) = -f - 8. Let h be u(-7). Let p = h - -4. Solve p + 3 = -3*k for k.

-2

Let s(q) = 2*q**2 + 8*q + 4. Let v = 3 - 8. Let d be s(v). Solve d = 3*p + 5 for p.

3

Suppose 0 = -2*a - 2*k + 20, 2*k - 45 = -5*a - 2*k. Suppose -a*x + 10 = 3*w, 0*w - 4*x + 16 = 4*w. Solve -20 = w*g - 0 for g.

-4

Suppose -j + 3*j = 2. Let h(t) = t - 7. Let p be h(7). Solve l - 3 + j = p for l.

2

Let c(s) = -3*s + 1. Let v(p) = -15*p + 5. Let d® = -11*c® + 2*v®. Let j be d(1). Let z be (1/(-2))/(j/(-12)). Solve z = 3*h - 0*h for h.

1

Suppose -4*z = -b + 11, -2*b + 7*b = 5*z - 5. Let n(x) = -x - 2. Let w be n(z). Solve u = w*u + 5 for u.

-5

Let x(d) = -d**2 - 3*d + 3. Let h be x(-3). Let s(g) = -3*g + 3 + 6*g - 3 - h. Let q be s(3). Solve -3*w + 0*w = -q for w.

2