Let s(w) = w. Let i be s(3). Suppose 9 = 4*j - o, i*j - 21 = -7*o + 3*o. Suppose 3*k + 0*k - 87 = 4*n, -78 = -j*k + n. Solve 0 = m + 4*m + k for m.

-5

Let l(w) = w3 + 9*w2 + 3. Let i be l(-9). Solve i*g + 6 = -0 for g.

-2

Let w = -74 + 83. Solve -5*l - w = 16 for l.

-5

Let q = 1 - 1. Let f = 2 + -2. Let u = -3 - -8. Solve q = -f*a - a + u for a.

5

Let v® = r - 3. Let x be v(3). Let w be (6 - 2) + x + -1. Solve 4 = -w*l + 4*l for l.

4

Suppose 4*i = -5*g + 27, -3 = 5*i - 3*i - 3*g. Solve -5*w + 10 = -i*w for w.

5

Let k = 3 - 13. Let w = -6 - k. Let t be w/(-14) - (-8)/28. Solve 2*h + 8 = -t*h for h.

-4

Let z(f) = -f3 + 10*f2 + f - 7. Let o be z(10). Let b = o + 1. Solve -9 + 25 = b*x for x.

4

Suppose -4*l + 0*p - 2 = 2*p, -2*p - 8 = l. Solve -l*n = n + 6 for n.

-2

Let f = -95 - -117. Suppose 17 = -4*p + 5*y, p + 0*y - 12 = -2*y. Solve 0 = 4*d - f + p for d.

5