Let k be -3*(-8)/(-36)*-3. Solve -r - k = -6 for r.

Let n(v) = -v3 - 7*v2 - 7*v - 6. Let s be n(-6). Solve s = 2*i - 0*i + 10 for i.

-5

Let z© be the second derivative of -c³⁄₆ - c²⁄₂ - 4*c. Let b be z(-2). Solve 2*n + 7 = b for n.

-3

Suppose -i + 3 = 5*o, 0 = 3*i + 2*i + 4*o - 15. Let t be (3/(-4) + i)*4. Solve 3*l = -0*l - t for l.

-3

Suppose 5*y + 19 = g, -2 = -3*y + 5*y + g. Let w = 19 - 14. Let j = w + y. Solve -7*u = -j*u - 25 for u.

5

Let b be 11 - 14 - (-1 - 8). Suppose -w + x - 1 = 2, 2*x = -4*w + b. Solve -5*k + 29 - 4 = w for k.

5

Suppose 2 = -j + 7. Solve j*v + 8 = -2 for v.

-2

Suppose -6 = 3*a, -5*a + 4 = -5*g + 14. Let c be (-51)/(-15) + 3/((-30)/4). Solve 3*t - 6 - c = g for t.

3

Suppose -2*b - 4*d = 8, -d = -5*b - 2*d + 7. Let h be ((b + -5)*1)/(-1). Let o be 2/(-7) - (-6)/21. Solve o = h*t - t for t.

0

Suppose j - 5*z + 8 = 0, 2*z - 3*z + 10 = 4*j. Solve 0 = i - 2*i + j for i.

2

Let f(p) = -6*p - 1. Let o be f(-1). Suppose 4*y = o*q + 3*y - 23, 5*q - 4*y - 17 = 0. Solve 0 = -q*u + 12 - 2 for u.

2