Let w be 57/(-4) + (-8)/(-32). Let d be (w + 12)/(2/(-3)). Solve d*z + 8 = -z for z.

-2

Let f(j) = -j3 + 5*j2 - j + 1. Let r be f(5). Let o = r - -7. Solve 4*p - 2 = o*p for p.

2

Let o be (((-10)/25)/(3/(-60)))/1. Solve 5*m - 3 = -o for m.

-1

Let o© be the second derivative of -c520 + c44 + 2*c33 + 5*c22 + 3*c. Let f be o(4). Let w be ((-2)/f)/((-7)/70). Solve w*g = 4 - 16 for g.

-3

Suppose 3*s + 6*s = 4*s. Solve s = -3*p + 2*p - 4 for p.

-4

Suppose 5*t = 2*r + 25, -r + 3*r = -3*t + 15. Solve r*m = -m + 2 for m.

2

Let t(m) = -m + 3. Let o be t(0). Suppose o*n = -n + 12. Suppose -n*r - 13 = -5*r + j, -11 = r + 3*j. Solve -r + 2 = g for g.

-2

Let p(o) = o**2. Let v be p(2). Solve -3*w + 2 = -v for w.

2

Suppose -c + 3*m = -17, -4*c + 5 + 8 = -m. Suppose -c*r = 3*r. Solve -w - 2 + 0 = r for w.

-2

Let v(i) = -i + 1. Let t be v(6). Let w be t/(2 - 73). Suppose -3*r - 4*n = 16, -3*r - 3*n = 1 + 11. Solve 2*l + l + w = r for l.

-5