Suppose 230 = 4*b + 6*b. Solve -4*y = -b + 3 for y.

Let u(j) = -j3 - 2*j2 + 2*j + 1. Suppose -6 = -2q - 2. Let s be ((3 - 2) + q)-1. Let d be u(s). Solve -10 = d*z + 6 for z.

-4

Suppose -i - 6 + 1 = 0. Let s = i - -8. Solve s*z = 4*z + 4 for z.

-4

Let g(p) be the second derivative of -p⁵⁄₂₀ - 7*p⁴⁄₁₂ + p³⁄₆ + 9*p²⁄₂ - p. Let x be g(-7). Suppose x*h - 5*h + 15 = 0. Solve 4*u = 7 + h for u.

3

Let b be (-1 + (-1 - -1))-2. Let g be 0/6 - -1(3 + -1). Solve b*i = -g*i + 12 for i.

3

Suppose 13 = -w + 3. Let y = 14 + w. Solve -y*a + 24 - 8 = 0 for a.

4

Let o© = -c3 - 4*c2 + 5*c. Let y be o(-5). Let n = y - -7. Solve n*m - 2*m = 0 for m.

0

Let z be -6*1/(-4)*2. Solve z = -5*w - 7 for w.

-2

Suppose -3*k - 2 + 8 = 0. Let q be k/((-6)/3) + 1. Solve -6*f + f - 25 = q for f.

-5

Let s be 6*¹⁄₉*1*3. Solve s = 2*k + 8 for k.

-3

Suppose 3*w + 12 = y, 8 = 3*y + w + 4*w. Let h be y2/(-4)-3. Solve -4*z - 11 = h for z.

-5