Suppose -15 = -2*h + o - 4*o, 0 = h + 3*o - 15. Solve h*s - 4 = 2*s for s.

-2

Let c® = r3 - 9*r2 - r + 6. Let q be c(9). Let f be (q/6)/(2/(-12)). Solve -m - f + 1 = 0 for m.

-2

Let s be (1/(-2))/((-2)/8). Let d be (6⁄4)/(1/s). Solve -5 - 1 = -d*a for a.

2

Suppose 2*a + 2 = 5*z - 13, 3*a = 2*z + 5. Solve 0*h = -a*h for h.

0

Let l(z) = -z3 + 7*z2 - 8*z + 11. Let x be l(5). Solve -x = 4*b - 5 for b.

-4

Let b(m) = m3 - 2*m2 - 4*m - 4. Let r be b(4). Suppose -5*g = -3*v - r, 4 = 2*v + 12. Solve 2*y - y - 5 = g for y.

5

Suppose -12*j = -7*j + 30. Let r be (-2)/(5/(345/j)). Suppose 0*q + 2*q = -3*b + r, 4*q - 5*b + 9 = 0. Solve 0 = u + q*u + 15 for u.

-3

Let h(f) = f**2 + f - 2. Let l be h(-2). Let r = 1 + l. Let b be 0 - (-1 + r)/(-3). Solve -3*s = -b - 6 for s.

2

Let c = -8 + 8. Solve c*g = 2*g - 10 for g.

5

Suppose 2*g - 50 = -3g. Let o = -7 + g. Let r be (-3)/(o - 0)-3. Solve -r + 15 = -4*x for x.

-3