Let f = 2 - -4. Let k be 2/(-6) - f/(-18). Solve k*g + 15 = -5*g for g.

-3

Suppose 4*k + 164 = 176. Solve n - k = -0*n for n.

3

Suppose 0 = -3*d - 0*u + u + 5, -2*d = -4*u + 10. Solve 0*k = -k - d for k.

-3

Let f(b) be the first derivative of b4⁄4 - 4*b3⁄3 - 2*b**2 - 5*b + 4. Let z be f(5). Solve z = 3*y - y + 8 for y.

-4

Let b = -11 + 7. Let l be 1 + b - (1 + -9). Suppose -3*p = -l*p. Solve p*o - 1 = -o for o.

1

Suppose 22 = c - r - 4, 3*c + r = 66. Suppose -4*l - c = -5*n + 1, 3*n = -5*l + 7. Solve n*v = 2*v + 6 for v.

3

Suppose -v + 3*y = -41, -3*v - 88 = -5*v + 4*y. Suppose 2*x - v = -3*x. Let k be (x/(-5))/((-1)/2). Solve -k*f - 10 + 26 = 0 for f.

4

Let o© = 2*c - 1. Let v be o(-7). Let p = v - -15. Solve p*d - 1 = d for d.

-1

Let c be 425/(-10)*(-24)/(-10). Let b be (-4)/(-14) - c/(-14). Let g = -6 - b. Solve -4 = 3*d - g for d.

-1

Let q be 55⁄25 + 1/(-5). Solve -5*z = q - 12 for z.

2