Suppose 0 = 5*l, -2*v + 2*l + 4 = -0l. Let b be (-1 - 3/(-21))-7. Solve -v*a + 2 = -b for a.

4

Suppose 13 + 3 = 2*j. Solve j = 2*d + 2*d for d.

2

Suppose -4*b - 75 = -5*x, 2*x + 2*b - 37 = -7. Solve -x = -3*d + 6*d for d.

-5

Let j(d) = 16 - 3*d3 - 2 + d + 10*d2 + 4*d**3. Let r be j(-10). Suppose 2*s + 0*s + 8 = -r*g, 5*s = -5*g - 5. Solve p - 4 = s*p for p.

-4

Let w(q) = 15*q**2. Let d be w(1). Let p = d + -15. Solve -3*g - 1 - 2 = p for g.

-1

Let j be (-10)/(-3)*(-30)/(-20). Suppose -a + 2*z + 14 = 0, -4*a + z = -13 - 8. Solve h + a*h = -j for h.

-1

Suppose -y + 6 = -4*r, 5*y - 14 = -0*y + 4*r. Let m(t) = -t3 + 7*t2 + 1. Let n be m(7). Let k be n + -3 - -9 - y. Solve 0*z - 5 = -k*z for z.

1

Suppose 3*x + 4*x = 168. Let k = x + -20. Solve -g = -3*g - k for g.

-2

Suppose -2*j - 5*a + 19 = 0, 0*j + 5*a - 9 = 3*j. Let k be (-105)/(-6) - 1/j. Suppose -4*p + 12 = -g, -k = -5*p - 2. Solve -m - m = g for m.

0

Let d = 1 - 1. Suppose d*k - 2*k + 3*j - 5 = 0, 0 = -4*j + 12. Solve -k*v = -5*v + 9 for v.

3