Suppose 3 = j - 0. Suppose 5*s - j*l = 3, -7 = -s + 4*s - 4*l. Solve s*f = 4*f for f.

Let z(i) = -4*i2 - 4*i + 6. Let n(h) = -h2 + 1. Let u(v) = -3*n(v) + z(v). Let o be u(-4). Solve -t - 2 = -o*t for t.

1

Let f be 10/(-1)*(-1)/2. Let j = 493 + -488. Solve -f*z + j = -20 for z.

5

Suppose 0*v = -2*v + 20. Let i(f) = v + 0*f + 2*f - f + 0*f. Let t be i(-5). Solve t*z - z = 20 for z.

5

Suppose -5*p + 3*w = -25, 5*w + 8 = -3*p - 11. Let t(u) = 1 - 6*u - u - u**p + 2. Let x be t(-7). Solve -x*j = j + 12 for j.

-3

Suppose -2*y + 10 + 6 = 2*a, y - 3*a = 0. Suppose w - 7 = 6*s - 3*s, 0 = 4*w - 3*s - 19. Solve 0 = l - w*l - y for l.

-2

Let v be 3*6 + (4 - 4). Let a = v - 10. Solve -2*o = -6*o + a for o.

2

Let u be 1 + (3 - 4 - -1)/1. Let k = -26 - -36. Let v = 14 - k. Solve v*n - u = 3 for n.

1

Suppose -5 = -n - 0. Solve 0 = -0*d - n*d + 20 for d.

4

Let c® = r3 - 9*r2 + 7*r + 10. Suppose 16 = -2*n + 4*n. Let u be c(n). Solve 0 = -u*f - 0 - 8 for f.

-4

Let s be (2/(-1))/((-30)/45). Solve s*b - 9 = -21 for b.

-4