Suppose 8*u = 3*u. Suppose 2*f + u*f + v = 2, 4*v = -5*f + 2. Solve 2*s + f*s + 4 = 0 for s.

-1

Let t be (8/(-12))/((-4)/18). Let g be -3 + t + 0 + 3. Solve -d + 5 = g for d.

2

Suppose -2*g + 7 = 3*j, -5*g = 4*j - 0*j - 7. Suppose -d + 1 = -j. Let n be (9/(-6))/((-2)/d). Solve -6 = -n*o + o for o.

3

Let h(d) = d3 + 4*d2 - d - 1. Let q be h(-4). Solve -4*a + q - 23 = 0 for a.

-5

Let o be (-6)/2*12/(-9). Let m(x) = -x + 2. Let u be m(7). Let f be o/12 - u/3. Solve -f*g = 2*g for g.

0

Let r be ((-30)/(-25))/((-2)/(-5)). Solve 5*p + 13 - r = 0 for p.

-2

Suppose -2*y = 2*p - 18, -5 + 1 = -4*y. Solve -2*u - p = -4*u for u.

4

Let b(y) be the first derivative of -2*y3⁄3 - 15*y2⁄2 + 7*y - 7. Let r be b(-7). Solve -r + 4 = -5*s for s.

2

Suppose -23 = -2*j - 3*t, -3*j - 2*t + 4*t = -2. Suppose -o + 4 - 12 = -v, j*o + 20 = v. Solve -12 = -v*b + 4 for b.

4

Suppose 6*p - 4*p - 9 = -h, p - 4*h = -18. Suppose 0*d + 4 = p*d. Suppose -3*z + 30 = -0*z. Solve d*x - 7*x = -z for x.

2