Suppose 46 = 2*v + 6. Solve -4*s + 8*s - v = 0 for s.

Suppose -14 = -4*b + 6. Let i = b + -1. Solve i*m = 2*m + 6 for m.

3

Suppose -40 - 16 = -7*k. Solve 5*r + k = r for r.

-2

Let u be 0 - 2 - (-72)/9. Solve -5*l + 2*l = -u for l.

2

Let u(j) = -17*j - 15. Let r be u(-1). Solve -r = a + 1 for a.

-3

Suppose -1 = -v + 3*w + 1, 2 = -3*v + 5*w. Let y be (3 + -3)/(v - -2). Let d(a) = a3 - 3*a2 - 4*a. Let q be d(4). Solve f + q*f = y for f.

0

Let y be ((-10)/(-25))/((-2)/(-10)). Solve 2*n = -y - 6 for n.

-4

Suppose 0 = -2*r + 2*c + 30, 5*r - 40 - 20 = 2*c. Solve a + r = -a for a.

-5

Let p be (-2)/3 + 4/(-3). Let k = 6 + p. Solve 0 = -k*y + y for y.

0

Let m(y) be the third derivative of y⁷⁄₁₆₈₀ - y⁶⁄₇₂₀ + y⁵⁄₂₀ - 3*y2. Let k(j) be the third derivative of m(j). Let v be k(1). Solve 6*a + v = 4*a for a.

-1

Let v(w) = w3 + 15*w2 + 15*w + 11. Let b be v(-14). Let k be (-90)/(-27) - 2/b. Solve 11 + 1 = k*r for r.

3