Let c = 230 - 210. Solve -2*w - 3*w = -c for w.

4

Suppose 5*a - 1 = j - 2, 3*a - 30 = 4*j. Let h be j/(-5) - (-1)/5. Solve -4*o + h*o = 0 for o.

0

Let k be (-4)/12*-3 - -2. Suppose 0 = -s + 2*f - 7*f - 22, 0 = 3*s + k*f + 6. Solve 0 = -s*d + 5*d for d.

0

Let l be ((-88)/(-24))/(2⁄6). Solve l*f - 7*f - 8 = 0 for f.

2

Suppose -20*u - 11*u + 155 = 0. Let l® = r - 3. Let v be l(3). Solve u*b + 1 + 9 = v for b.

-2

Suppose -u - 3*c = -3, -u = 5*c + 1 + 4. Let d = -15 + u. Solve -l - 3*l + 4 = d for l.

1

Suppose 3*g + g + 24 = -5d, 0 = d. Let m be 8/g(-6)/(-4). Let v be -2 + 0 - (m - 2). Solve y = -y - v for y.

-1

Let a be (2 + -2)/1*-1. Suppose 0*y + 3*y = a. Solve 0 = c - 1 - y for c.

1

Let r(g) = g3 - 30*g2 + 30*g - 25. Let s be r(29). Solve s*c - 2*c + 4 = 0 for c.

-2

Suppose 30 = 3*o + 2*o. Let z = o - 6. Solve z*m = -5*m + 20 for m.

4