Suppose -20 = -0*w - w. Solve 2*u = -2*u + w for u.

5

Let z be -2*(-2)/8*2. Let t(x) = -x - x2 + 0 + 5 + 2*x2. Let j be t(0). Solve -h + z = j for h.

-4

Let a(y) = y3 - 3*y2 + 3*y + 1. Let j be a(3). Let i(d) = -d + 11. Let u be i(j). Solve 2*f - u = f for f.

1

Suppose t = -4*t, 4*g = -5*t + 120. Suppose 8*n - 3*n + g = 0. Let c(d) = d**2 + 5*d - 4. Let j be c(n). Solve 0 = -l + 3 - j for l.

1

Let m(b) = b3 + 9*b2 + 7*b + 5. Let l be m(-8). Let p = 21 - l. Solve -p = x + 3*x for x.

-2

Let g(k) = k + 10. Let x be g(-8). Let j(p) = -p + 3. Let l be j(x). Let b(t) = -t3 + 4*t2 + 5*t. Let o be b(5). Solve -s + o = -l for s.

1

Let v(f) = 2*f**2 + 4*f + 2. Let j be v(-2). Let r be 20⁄4 + (2 - j). Solve r = -4*p - 7 for p.

-3

Suppose -5*u - 2*r + 16 = 0, -r + 22 = 5*u - 2*r. Suppose u*m - 6*m + 10 = 0. Solve 23 + 2 = -m*c for c.

-5

Let x be (1-8)/(-4) - -4. Let y be (-10)/x(0 - 3). Solve -2*i - 3*i = y for i.

-1

Let k(u) = -u**2 + 5*u + 2. Let n be k(3). Suppose 2*x - n = -2*x. Suppose 7 = -x*h - 5*j, 31 = h + 3*h + j. Solve -h = -4*m + m for m.

3