Let q = 21 - 17. Solve 7 = -q*a + 27 for a.

5

Suppose 0 = 5*u + 67 + 53. Let q be ((-3)/(-4))/((-9)/u). Suppose -3 = -q*y + y. Solve -y*i - i + 16 = 0 for i.

4

Suppose -f = -8*f - 2*f. Solve f*v - 4 = -v for v.

4

Let s = 5 - 5. Suppose -4*w + 136 = -s*w. Suppose 5*l - 26 = w. Solve -y = -4*y + l for y.

4

Suppose -6*a - 30 = -a. Let n be ((-2)/a)/1*0. Solve -12 = 3*t - n*t for t.

-4

Let b(p) = -5*p - 5. Let v be b(-1). Solve 0 = 4*n - v*n for n.

0

Let i = -107 - -110. Solve -i*l + 6*l = 6 for l.

2

Let o(t) be the third derivative of -t560 + 3*t48 + t3 + 3*t2. Let j = 18 - 9. Let p be o(j). Solve 2*c + 4 = p for c.

1

Let s = -97 - -105. Solve -3*d + s*d = 25 for d.

5

Let v be (-11)/(-3) - (-6)/(-9). Solve -v*y + 4 = -y for y.

2