Let w® = r3 + 7*r2 - 9r + 3. Let m be w(-8). Let f be -3(-2)/6 + m. Let j be (18/f)/(1⁄2). Solve -u + 2 = -j for u.

5

Let k be 1 + 0 + (-7 - -9). Let m(o) = -o**2 + 5*o - 3. Let r be m(k). Suppose 0 = r*c + 3*h - 30, 5*c - 2*c - h - 14 = 0. Solve t - c*t = 0 for t.

0

Let i(u) = 0*u - 3 + 3*u - 6 - 4*u. Let y be i(-9). Solve -4*x + 3*x + 1 = y for x.

1

Let h be (-6)/42 - 146⁄7. Let t be (-31)/((1 - 2)*1). Let v = t + h. Solve v = 3*z - 2 for z.

4

Suppose -1 + 33 = 2*j. Let r(x) = -x + 20. Let v be r(j). Solve -v*t + 0*t = -8 for t.

2

Suppose 3*h - 20 = -4*p, p = -2*p - h + 15. Suppose -g - 4 = g + 4*v, -4*g + 3*v + 25 = 0. Solve g*a - 5*a + p = 0 for a.

5

Suppose -h + 6 = 2*h. Suppose -h*j - 2*j = -24. Let f be (-2)/j - 20/(-6). Solve -f*u + 5 = 2*u for u.

1

Suppose -5*h = 0, 0*h = -2*v - 5*h. Let p(m) = -m3 + m2 - m + 11. Let n be p(v). Let w = n + -8. Solve w*b - 7*b = -8 for b.

2

Suppose -51*a + 50*a + 2 = 0. Solve 3*z = -a*z for z.

0

Let q = -48 + 63. Solve x + 2*x + q = 0 for x.

-5