Let g = -1 - -4. Let c be (-20)/(-8) + g/(-6). Solve c - 6 = -j for j.

Let j(l) = -l**2 - 4*l + 5. Let q be j(-5). Let u be ((-8)/6)/(1/(-3)). Let g = 6 + 2. Solve q = -u*c + g + 8 for c.

4

Suppose -i = -0*i + 4. Let j = 0 - i. Solve -3*m - j = -4*m for m.

4

Let n® be the second derivative of r⁴⁄₁₂ - r³⁄₂ + r**2 + 10*r. Let c be n(3). Solve -c*a + 7*a = 0 for a.

0

Let i = 22 - 19. Suppose -10 + 4 = -i*u. Solve 3*h - u*h + 3 = 0 for h.

-3

Let b be (-6 - -7) + 1*2. Suppose c + 8 = b*c. Suppose 2*f + 2*f = -c, -5*f = 3*k - 1. Solve j + j - k = 0 for j.

1

Let q be 0 - -3*(-16)/(-12). Let g be ⁸⁄₂₈ - (-346)/14. Solve q*s - g = -s for s.

5

Let p(n) = n3 - 11*n2 + 9*n + 11. Let x be p(10). Solve -w + 1 = -x for w.

2

Suppose 4*u = -3*u + 63. Solve u = -3*l + 3 for l.

-2

Suppose 0 = 3*b - 32 + 8. Suppose -b = 5*h - 33. Solve 13 = h*z - 2 for z.

3

Let o be -3 + 3 + 3 + -5. Let u be 1/(o + ³³⁄₁₅). Solve u*k - 14 = -4 for k.

2