Let b = -12 + 11. Let k be 2 + 1 + b/1. Solve -k*l = l + 9 for l.

Let x(a) = -a + 19. Let q be x(9). Solve 4*m - q = -m for m.

2

Suppose -40 = -4*a + 5*h - h, 0 = -a + 2*h + 8. Solve 6*d + a = 3*d for d.

-4

Let u be (-20)/1*2/(-4). Suppose 2*s - u = 2*k, -3*k - 6 = -0*k. Suppose s*n - 21 = -0*n. Solve 0 = b + n - 3 for b.

-4

Let u be 8 + 1 - ¹⁵⁄₅. Let x = 1 + u. Let y = x + -3. Solve y*b + 22 = 6 for b.

-4

Let l be (-10)/(-5)*(-3)/(-3). Solve l*g - 6 + 0 = 0 for g.

3

Suppose 5*r - 10 - 3 = -4*s, 5*s - 7 = 3*r. Suppose 4*k - 5*m - 26 - 1 = 0, -4*k + 18 = -2*m. Solve y = -k + r for y.

-2

Let h(q) = -8*q2 + 5*q - 19*q + q3 + q2 - 5*q2 + 18. Let o be h(13). Solve -s - 4*s = -o for s.

1

Suppose -3*d = 3*q - 15, 3*q - 18 = -4*d - 2. Suppose t - 2 = -3. Let w(k) = -2*k3 + 2*k2 - 1. Let o be w(t). Solve o*y - 10 = -q for y.

2

Suppose -4*k = 4*n + 12, -2*k + 3*n = k - 9. Solve k = o + 2*o - 3 for o.

1

Let l be ⁷⁰⁄₄ - (-1)/2. Suppose 0 = -4*g - t + 15, 0 = -3*g - t + 2*t + 6. Solve -3*o + l = g for o.

5