Let w be ((-5)/(-105) - (-4)/14)*0. Solve w*r = -4*r + 12 for r.

3

Let u(i) = i3 - 20*i2 - 22*i + 21. Let r be u(21). Solve r = k + k for k.

0

Let j(z) be the third derivative of z6⁄120 + z5⁄15 + z4⁄12 - z3⁄6 + 5*z**2. Let f be j(-2). Let d = 0 + 2. Solve -d*o + f = -3 for o.

3

Suppose -1 + 13 = 3*w. Suppose 0 = -w*a + 6*a - 4. Solve 0 = -0*j + a*j + 6 for j.

-3

Let y be 1(-2)/(1 + 1). Let v be (-6)/(-10) - 24⁄15. Let n be y(3⁄3 + v). Solve -p + 4 = -n for p.

4

Suppose -23 + 2 = 3*l. Let p = 13 + l. Solve 3*q = -p - 0 for q.

-2

Suppose -27 = 2*d + 5*g, 26 = -5*d - 3*g - 13. Let v = 7 + d. Let u be (-4 + 0)*v/(-2). Solve u = 4*k - 2 for k.

1

Let y be 7 - (-1 + (-12)/(-3)). Suppose 5*r - 3 = y*r. Solve 1 = r*m - 5 for m.

2

Suppose 8 = 2*r + 8. Solve 2*q + 2*q - 12 = r for q.

3

Let k(x) = x. Let t be (7 - (5 - 4)) + -3. Let v be k(t). Solve 3 + 9 = -v*n for n.

-4