Suppose -i + 0*i = -4. Let k = 0 + i. Suppose 7*u - 12 = k*u. Solve u*f - 5*f - 1 = 0 for f.

Let l be (-5 - -4 - -6)*1. Solve -2*o + 1 = -l for o.

3

Let r be -2(-3)/(-18)-3. Solve -5*f + 4 + r = 0 for f.

1

Suppose 0 = -5*o + 2*o + 3. Suppose o = -y + 3. Suppose -v = -2*v - g + 3, 0 = y*v - 2*g + 6. Solve q + v*q - 3 = 0 for q.

3

Let p be (10/(-6))/((-5)/15). Suppose -p*l + 4*y = -y - 15, -4*y - 8 = 0. Solve -4*a + 9 = l for a.

2

Suppose 2*m + 5 = 3*m. Solve -m*s = 43 - 18 for s.

-5

Let p(s) be the second derivative of -s³⁄₃ - 2*s2 - 2*s. Let n be p(-3). Solve -3*o + 11 = n for o.

3

Let a be 3 + 5/(⁵⁄₂). Let i be (0 - 1)*(-4 - a). Solve -t = 2*t - i for t.

3

Let k = -17 + 19. Solve -h - k - 3 = 0 for h.

-5

Let w be -6*(⁸⁄₁₂ + -1). Suppose 0 = 3*q - 2*r - 9, 0 = -5*q + w*r - 6 + 21. Solve -4*k + 9 = -q for k.

3

Suppose n - 1 = 1. Solve n*s - 5*s = -3 for s.

1