Let h(a) = -a**2 + 6*a + 8. Let u be h(7). Let c = u + 1. Let g be (-2 - 17/(-5)) + 39⁄65. Solve -2*b + 4*y = g*b, c*b - 5*y - 3 = 0 for b.

-1

Let k = 2710 - 2695. Solve d = -4*u + 21, 10*d = 9*d + 5*u - k for d.

5

Suppose 38*k - 210 = -43*k + 60*k. Solve 3*z = -3*o + 12, -o - k = -4*o - z for o.

3

Let r(i) = i3 + 16*i2 + 27*i - 13. Let b be r(-14). Let p(v) = 1 - v + v + b - v. Let k be p(-3). Solve k*l + 5 = 3*g, -l - 3*g = -3*l - 2 for l.

-1

Suppose 0*d = d - 42. Let x = -437 + 442. Suppose d = x*a + a. Solve -3*f = -5*c, -5*c = 2*f - a*f for c.

0

Suppose -q + 37 - 7 = -2*m, 0 = -q - m + 15. Solve 0 = -3*f - 2*u - 3, q*u + 5 = -f + 18*u for f.

1

Suppose 2*l - 13 = -3*i, 7*l - 2*l + 2i = 5. Let u be (-2)/(-4)(9 + -7) - l. Solve -j + 4*o = -u*j + 4, -5*o = j - 6 for j.

-4

Suppose 0 = -3*q + q + 10. Suppose q*c = 2*c + 60. Suppose 0 = 5*g + 2*w - 8, 0 = 5*g + 11*w - 13*w - 12. Solve -p + k = -2*p + g, -2*k - c = -4*p for p.

4

Suppose 16*m - 75 = -11. Suppose -m*g = -2*g + 2*w - 48, w + 96 = 5*g. Solve -4*y - 3*i + 0*i = -15, 5*i - g = -5*y for y.

3

Suppose 15*o + 858 = 28*o. Suppose 12*r = 9*r + o. Solve -s + 19 = 4*f, -5*f + 0*s - 3*s + r = 0 for f.

5