Suppose 2 = -j, 5*q - 4*q - 5*j - 21 = 0. Let g = -6 + q. Solve 0 = -4*s + g*s for s.

Let a(y) = -5*y + 3. Let f be a(-2). Solve -3*z + 2 + f = 0 for z.

5

Let h = 3 - -3. Let b = -4 + h. Solve o + b*o = 15 for o.

5

Suppose 0*u = u. Let v be u*2*³⁄₁₂. Solve v = 4*x - 1 - 7 for x.

2

Suppose 3*k - 3*g = -k + 26, 5*g = 3*k - 25. Suppose 4*l + k - 21 = 4*x, -l + 3*x = -12. Solve l = -v - 0 + 2 for v.

2

Suppose 5*g = 1 - 6, 2*h + 2*g - 6 = 0. Suppose u - h*u + 94 = 5*t, 5*u - t = 138. Let o be ⁶¹⁄₇ - (-8)/u. Solve 4*i - o = i for i.

3

Let y = 1 + 21. Solve 4*j - 6 = -y for j.

-4

Let o = 5 + 1. Suppose o*v - v - 25 = 3*w, -4*w - 5 = -v. Suppose 5*u = -w*u. Solve u = f + f - 4 for f.

2

Let d = 2 - 1. Let w be 1 + (1 + 0 - 1). Let a be w - (-1 + 2)*d. Solve a*j = 2*j - 10 for j.

5

Suppose 79 = 5*k + 4*m, 4*m = 5*k + 7 - 78. Solve 4*l = l - k for l.

-5

Let x be 9 + 0 - 0/(-8). Solve 5*l - 29 = -x for l.

4