Let t© = c3 - 9*c2 - 10*c + 2. Let j be t(10). Solve -2*x + 4 = j*x for x.

1

Let a be (-54)/(-12)*(-4)/(-6). Solve -2 = -a*r + 4 for r.

2

Let k(d) = d - 3. Let i be k(7). Suppose -4*s = v - 12, -5*v + 4*v = -i*s + 20. Solve -u = u - s for u.

2

Let t be (-24)/20*(-5)/2. Let r(y) = -2*y2 - 9*y + 6. Let v(g) = g2 + 9*g - 7. Let a(m) = t*v(m) + 2*r(m). Let j be a(7). Solve -j = 2*f - 15 for f.

5

Let v be (6⁄18)/(-1) - (-4)/3. Solve v = 2*c + 3 for c.

-1

Suppose 4*d + 3*w = 18, 5*d - 2*d + w - 11 = 0. Suppose -y - d*y + 72 = 0. Let j = y + -3. Solve 0*a + j = -5*a for a.

-3

Let p(n) = -2*n - 4. Let b be p(-4). Solve -3*c = -b*c + 2 for c.

2

Let q(u) = u3 - 15*u2 + u - 15. Let m be q(15). Suppose m = 4*a + a. Solve 3*d - 4*d + 5 = a for d.

5

Let r be (0/(-1) - -1) + 1. Let x = r - -2. Solve -v - x = 3*v for v.

-1

Let a be 8 + 3 + -2 + 1. Let v be a/14 + (-8)/(-28). Solve 0 = 3*z + v + 5 for z.

-2