Let u = 40 - 20. Solve k = 5*k - u for k.

5

Suppose 0*n = -2n - 2. Let b be 25((-21)/(-15) + n). Solve -b = q + q for q.

-5

Suppose 3*g - 27 = -4*l, 0*l = 2*l + 2*g - 16. Suppose -2d + l = 11. Let a be (1 - (-6)/d)-4. Solve 0*x = -x + a for x.

2

Let d be (-8)/(((-1)/2)/((-4)/(-8))). Solve 5*q - d*q = 12 for q.

-4

Let n = 8 + -23. Let z(q) = q3 + 16*q2 + 14*q - 8. Let i be z(n). Solve -i*r = -2*r - 25 for r.

5

Let s© = c**2 - 7. Let g be s(3). Let w be 7 - (2 + g)/2. Solve 0 = -w*y - 1 - 9 for y.

-2

Let t(x) = -x3 + 10*x2 - 8*x - 6. Let j be t(9). Suppose 2*s - 5*s + 3 = 0, 2*h = 3*s - j. Solve -g + 6*g + 20 = h for g.

-4

Suppose 4*w = 16 - 0. Solve 17 - 5 = w*t for t.

3

Suppose 4*b - 7 = 1. Suppose -h = -0 + b. Let f = h - -3. Solve -p + f = -3 for p.

4

Let v be 4/(-16) + (-3)/4. Let l(d) = -4*d + 1. Let a be l(v). Solve a*p - 12 = p for p.

3