Let k = -16 + 26. Suppose -2*r + w = -k, 2*r - 6 - 12 = 3*w. Solve -4*o = -r*o - 1 for o.

Let j(x) = x. Let h be j(2). Let f be (2/(-4))/((-2)/(-56)). Let o = h - f. Solve 5*t - o = 4 for t.

4

Suppose -8 = -3*g + 16. Let a be (-2)/(2/(-5)) - 2. Solve f = a*f - g for f.

4

Let l = -28 + 10. Let t = 10 + l. Let p = 12 + t. Solve p*z = 3*z - 2 for z.

-2

Let w(f) be the second derivative of f⁵⁄₂₀ - 7*f⁴⁄₁₂ + 7*f³⁄₆ - 3*f²⁄₂ - 3*f. Let y be w(6). Solve 4*a + y = -5 for a.

-2

Suppose -k + 25 = 4*k. Suppose 4*r - u - 19 = r, 25 = r - k*u. Solve r*h + 0 = 5 for h.

1

Let w = -6 + 11. Suppose 6*c - c = w. Let v be (c/3)/((-2)/(-18)). Solve 3*f = -0*f - v for f.

-1

Suppose 4 = j + 1. Solve j*o = -2 - 4 for o.

-2

Suppose -5*x - 4*o - 24 = -60, 4 = 3*x - 2*o. Solve -3*a = -x*a + 5 for a.

5

Suppose 5*v = -0*v. Let j = 19 + v. Suppose 0 = 4*a - 3*t - 0*t - j, 2*a - 13 = 5*t. Solve 2 = -a*x - 6 for x.

-2

Let h = -1 - -2. Suppose -4 - h = -r. Suppose b - 15 = -4*b + r*c, 2*c = -4*b - 6. Solve 3*f + 15 = -b for f.

-5