Let k = 3 - 1. Solve n + k - 3 = 0 for n.

Let z be (-2)/(-3)*¹²⁄₈. Solve r - z = -5 for r.

-4

Let z = 26 - -4. Let u be (⁷⁄₁₄)/(1/z). Solve -w = -4*w + u for w.

5

Let n be 1 - 3 - (-3 - -1). Solve 0 = -2*m - n - 10 for m.

-5

Let m(x) = x + 9. Let n be m(-7). Suppose -n*v - 3*t = -16, 4*v - 2*t + 4 = t. Solve v*i = 3 + 3 for i.

3

Let g be (-8)/20*-20*2. Suppose 0 = 3*u - 2 - g. Solve 2*j + u = 4*j for j.

3

Let c(w) be the third derivative of -w⁴⁄₈ + w³⁄₂ + 10*w**2. Let g be c(0). Solve -g*a + 6*a = 12 for a.

4

Let p(g) = -g3 - 20*g2 - 18*g + 23. Let m be p(-19). Solve 0 = j + m*j for j.

0

Let v = -1 + 3. Let m(s) = -s + 5. Let n be m(-14). Suppose -19 = -4*f + 7*i - v*i, 3*f + i = n. Solve f = -5*d - 14 for d.

-4

Let q be (7 - 4)*2*1. Let f = q - 6. Solve f = -d + 4*d - 12 for d.

4

Suppose 0 = -5*h + 5*f + 15, -2*h - 5*f = -2*f - 1. Let o = 4 - h. Solve -6 = o*d + 4 for d.

-5