Let u = -163 - -211. Let h be (52 - u)*(-1 + (-18)/(-8)). Solve 4*r = -r + 4*z + 3, r + 2*z = -h for r.

-1

Suppose -o = 3*b - 4, 8*o = 4*o - 8. Solve 4*r + 2*c = 0, b*c = 3*r - 3*c + 26 for r.

-2

Suppose 22*l - 20*l = -46. Let p(t) = 2*t - 8. Let d be p(-9). Let i = l - d. Solve 5*m - i*h = -3, 5*m + 4 = 3*h + h for m.

0

Let u = -4351 + 4357. Solve 2*l + 20 = 5*x, -u*x + 3*l = -8*x + 8 for x.

4

Suppose 104*m - 42 = 90*m. Solve 2*l = 3*b + 7, -3*l + 12 = -m*b + 6 for l.

-1

Let g be (-30)/(-7) - (-2)/(-7). Let u(j) = 4 + j2 - j + 6*j2 - 8*j**2. Let h be u(0). Solve -3*d = -h*z + 4, 12 = -6*d + d + g*z for d.

-4

Suppose -14 + 105 = 7*n. Suppose -n*d + 5 + 47 = 0. Solve -1 = 5*w - 4*j + 4, d = -4*w + 2*j for w.

-1

Let b be (18 - 25)600/(-175). Let g be (1 + -6)(-4)/10. Solve g*o - 5*w + 12 = -0*o, b = o + 5*w for o.

4

Suppose -7*x + 260 + 524 = 0. Let z = x - 94. Solve i = 5*l - z, 0 = -l + 3*i - 2 for l.

4

Suppose 0 = 4*g + 7*k - 2*k - 32, -3*k = -3*g - 3. Let y(l) = l**2 - 34*l - 859. Let w be y(51). Solve j + w = 4*c - g*c, 5*j = c - 20 for c.

5