Suppose 6*r - 8*r + a + 1 = 0, 4*r - 3*a - 3 = 0. Solve r = 2*q + 3 - 13 for q.

Suppose 5*n - 6 = 24. Let p = n - 6. Solve 5*h + p*h = -20 for h.

-4

Let q = 11 + -9. Solve 3*s = -q*s for s.

0

Let r be 1/(-1*(-2)/2). Let c be (⁵⁄₁₀)/(r/6). Suppose 0 = 4*w + f + 1, -4 = w + c*f - 1. Solve -d = 3 - w for d.

-3

Suppose 0 = 4*b + 12, 27 = 4*l - l - 5*b. Suppose 4*s - 2*s - 86 = 2*x, l*x = -4*s + 148. Suppose -6*g + g = -s. Solve -r - g = 3*r for r.

-2

Let u = -3 + 13. Suppose -3*k - u = 2. Let l be 0/(1/(-2)*k). Solve j + j + 8 = l for j.

-4

Suppose 4*y - 5 - 7 = 0. Suppose 0 = -2*d - d + 2*q + y, -4*q = d - 15. Solve d*j = -0 - 15 for j.

-5

Let a = -2 + 4. Let v(b) = b3 + 3*b2 - 5*b. Let f(q) = -q**2 + q + 1. Let s(d) = 4*f(d) + v(d). Let l be s(0). Solve i - a*i - l = 0 for i.

-4

Let o(a) be the first derivative of a⁴⁄₄ - 8*a³⁄₃ + 7*a**²⁄₂ + 4*a + 3. Let t be o(7). Solve 0*w + t = 2*w for w.

2

Suppose w + 6*w = 126. Solve -5*n = -w - 2 for n.

4

Let l(j) = j3 - 8*j2 + 9*j + 7. Let r be l(7). Solve 4*v + 1 - r = 0 for v.

5