Suppose 13*w + 9 = 22*w. Solve -3*i = w - 7 for i.

2

Let d(h) = h*2 + h. Let k be 1-2 - -1 - -1. Let a be d(k). Suppose 2*n - 14 = n + 3*s, 4*s + 20 = 2*n. Solve a = -n*b - 7 - 1 for b.

-4

Let k(h) be the first derivative of h4⁄4 - 2*h3⁄3 - 3*h**2⁄2 + 4*h + 4. Let a be k(3). Let b be ((-4)/(a/(-3)))/1. Solve -t = b*t for t.

0

Let w(g) = g3 - 9*g2 + g. Let z be w(9). Suppose -4*l + 1 + 14 = -5*i, 3*i = -z. Solve l = 6*s - 7*s for s.

0

Let q be ((-70)/(-24) - 3)*-4*9. Solve 4*f = q*f for f.

0

Suppose -11*c + 9*c = 0. Solve c = g + g + 2 for g.

-1

Let w(y) = y + 39. Let d be w(-19). Solve 4*z + 0*z = d for z.

5

Suppose 5*g - 3 = -13, 5*s = g + 7. Let f = s - 0. Solve 0 = -3*p - f + 7 for p.

2

Let x = -1 - -2. Let t = x - -3. Let s = 1 + t. Solve s*y = -18 + 3 for y.

-3

Let q(d) = -2*d3 - 9*d2 + 11*d - 4. Let h(s) = -3*s3 - 17*s2 + 21*s - 9. Let u® = 3*h® - 5*q®. Let f be u(5). Solve -12 - f = -5*l for l.

4