Let i be (-16)/(-56) + (-267)/(-21). Suppose 12 = -l - 2*l, l = -2*r + 62. Solve -4*q = r - i for q.

Suppose 0*c = 2*c. Solve -5*h + c = 10 for h.

-2

Suppose 3*i + 0*i - 2*c - 2 = 0, 3*i + 3*c - 12 = 0. Suppose -a + 5*x = 20, -a - 15 = -6*a + i*x. Let g = 8 - -5. Solve -a*d + 3 = g for d.

-2

Let a be (-1)/5 + (-44)/(-20). Let q be (680/a - -2)/1. Let j be 2/(-9) - q/(-81). Solve j*x = -x for x.

0

Let y(j) = j2 - 7*j + 5. Let r(d) = -2*d2 + 14*d - 10. Let m© = -3*r© - 5*y©. Let n be m(7). Solve -1 = n*z + 9 for z.

-2

Suppose 4*t + 36 = 13*t. Solve -2*b = -t*b for b.

0

Let c = 6 - 4. Let d be 3 - 2 - (c + -4). Let m = 2 + 0. Solve -m*g = d*g - 10 for g.

2

Let r be -3 - 5/((-20)/12). Solve 5*y - 6 - 19 = r for y.

5

Let n be 7 + 5 + -1 + 6/(-2). Solve 2 = 5*u - n for u.

2

Suppose u + 2 = -13. Let l = u + 21. Solve -3*t = -5*t - l for t.

-3

Let f be (³⁰⁄₄)/1*2. Let w© be the third derivative of -c⁶⁄₁₂₀ + c⁵⁄₁₅ - c⁴⁄₁₂ + c³⁄₃ + 3*c**2. Let g be w(2). Solve -g*n + f = -11*n for n.

-3