Suppose 5*w - 2*w + 15 = 0. Let p = -7 - w. Let i be (-3)/6 + (-5)/p. Solve -2 = i*r - 0*r for r.

Let c(i) = i3 - i2 - 3*i - 4. Let w be c(3). Let m = 8 - w. Solve -6*a = -m*a + 12 for a.

-4

Let k be (-1 - -4) + -6*2/(-4). Solve 2*u - k*u = 20 for u.

-5

Suppose -3*i - 20 = -4*b, 4*i = i - 5*b + 25. Suppose i = -3*a + 6, -5*u + 0*a + 20 = -5*a. Let r = u - 4. Solve 0 = -r*x - 1 - 3 for x.

-2

Let o be ¹⁄₄ - (6 + 188/(-16)). Solve 6 = 3*c - o for c.

4

Let j(o) = -3*o2 - 12*o2 + 6*o + 8*o + o**3. Let t be j(14). Solve t = -w - 2*w for w.

0

Let z = 25 + -25. Solve z = 4*t + 3 - 7 for t.

1

Let p(q) = q3 - 7*q2 + 6*q - 3. Let n be p(6). Let w be ((-110)/(-33))/((-2)/n). Solve 2*o = o + w for o.

5

Suppose 2*k - 4*f = -f + 18, -k + f + 7 = 0. Solve -w = -2 + k for w.

-1

Let f = 27 + -22. Suppose 5*g = -0*g. Let w = 2 + g. Solve w*i + f = -3 for i.

-4

Suppose j = 5*s - 0*s - 20, 0 = -5*j + 3*s - 12. Suppose 2*t + 2*t + c - 25 = j, 15 = 4*t - c. Solve -t*r - 1 - 19 = 0 for r.

-4