Let v(x) = x2 - 8*x + 8. Let r be v(7). Let o = 2 - r. Let z(b) = b2 - 3*b - 1. Let i be z(4). Solve -o - i = -2*t for t.

2

Let h(i) = i3 + 6*i2 + 2*i + 3. Let s be h(-6). Let b(y) = -y - 7. Let z be b(s). Solve 5 = -z*x - 3 for x.

-4

Suppose -2*z = -u - 0 + 3, 4*z = 3*u - 7. Let c = z + 5. Solve -c*a - 3 - 13 = 0 for a.

-4

Suppose 0 = 2*o + 4*b + 2 + 22, -2*o - 3*b = 20. Let t(s) = -2*s - 6. Let y be t(o). Solve 10 = -0*l + y*l for l.

5

Suppose 0 = -5*p + r + 18, 0 = 5*p - 3*p + 3*r + 3. Solve -p = -4*i - 11 for i.

-2

Let r(g) = -2*g + 2. Let q(t) = 3*t - 2. Let p(s) = 3*q(s) + 4*r(s). Let k be p(2). Let m(a) = -19*a - 130. Let l be m(-7). Solve -l*f + k*f = -5 for f.

-5

Let k be (-2)/(-3)*27⁄6. Let n = 38 + -22. Solve -l - n = k*l for l.

-4

Suppose -4*w + 10 - 4 = 3*s, 4*s - 30 = 2*w. Solve -k = s - 2 for k.

-4

Suppose -r - 2*r + 3*l = -9, 2*l - 4 = 0. Solve 0 = -r*d + 13 + 12 for d.

5

Let t(j) = j - 1. Let m be t(6). Solve g + 20 = m*g for g.

5