Let i(k) = -5*k + 13. Let s(f) = -14*f + 39. Suppose 8*a = -179 + 43. Let o(m) = a*i(m) + 6*s(m). Let t be o(-7). Solve -r - r = q - t, -10 = -2*r - 2*q for r.

1

Let x = -458 - -459. Let k(u) = 2*u + 1. Let o be k(2). Suppose -2*l + 7 = -j, -j - 18 = -o*l + j. Solve x + 6 = -y - m, 0 = -l*m - 12 for y.

-4

Suppose 36 = -387*f + 396*f. Solve 0 = f*z - 20, 13*k = 9*k - 2*z + 30 for k.

5

Let r(o) = -6*o + 2. Let l = 23 + -17. Let n(x) = 5*x - 2. Let q(y) = l*r(y) + 7*n(y). Let w be q(-6). Solve -3*s + w*p + 7 = 24, 0 = 4*s + 3*p + 6 for s.

-3

Let m be 63⁄3*(-14)/21. Let c be ((0 + -2)*m)/2. Solve -5*v - 12 = -2*f - f, -5*v + f - c = 0 for v.

-3

Let x be 150⁄4*240⁄90. Suppose 0 = -7*z + 12*z - 5*g - x, -5*z + 92 = -3*g. Solve -5*w = -4*w - 3*i + 12, 4*i - z = 4*w for w.

0

Let a = -122752 - -122755. Suppose 19 = 5*m + 4. Suppose -16 = -4*b + z, b = 4*b - m*z - 3. Solve -b*i + 3*w - 26 + 9 = 0, -a*w = -i - 1 for i.

-4

Let t be (-9)/(-2*((-15)/(-10) - 0/(-1))). Solve -5*z = -5*s + 30, -18 = t*z + 2*s - 15 for z.

-3

Suppose -4*x - 16 + 28 = 3*k, -4*x + 5*k + 12 = 0. Solve -x*h = -3*u + 15, 3 = -5*u - 4*h + 10 for u.

3

Let b(n) = 2*n3 - 26*n2 - 21*n - 78. Let u be b(14). Solve -2*x - 2*l + 7*l - 18 = 0, -4*l + u = 4*x for x.

1