Let t = 70 + -50. Suppose 0*d + t = 4*d. Suppose 3*m + d*c + 10 = -2*m, 3*c = -4*m - 6. Solve 0 = -m*r - r - 1 for r.

Suppose -6*l = -10*l + 8. Suppose -l*t + 4 = 2*t. Let o(n) = -n + 7. Let a be o(4). Solve -y - a = -t for y.

-2

Suppose 5*l - 4*l = 0. Let x(v) = v3 - 6*v2 + 2*v - 7. Let n be x(6). Suppose s = 6*s - 5*u - n, l = 2*s - 4*u + 2. Solve y + 1 = s for y.

2

Let k(a) = -2*a - 7. Let h be k(-7). Suppose -25 = 2*i - h*i. Solve -i*g = -2*g + 12 for g.

-4

Let w = -9 + 12. Suppose 4*l + 1 + 3 = -w*g, -4*l - 28 = -3*g. Solve -3*i + g = i for i.

1

Suppose -4*y - o + 2*o + 4 = 0, -10 = -y - 2*o. Let i = 4 + y. Suppose 4*j = -i*f + f + 24, 2*f = j + 20. Solve 0 = -3*h - f - 1 for h.

-3

Suppose r - 4*r = -5*m - 20, 5*r + 3*m = -12. Suppose -5*n + 50 + 0 = r. Solve -3*d - 2*d + n = 0 for d.

2

Let o be -9*(⁸⁄₁₂ - 2). Let q be (12/(-10))/(o/(-40)). Solve -12 = -0*g - q*g for g.

3

Suppose 2*i = -0i. Let o be 18 + (1 + i)-3. Solve o = -0*g - 3*g for g.

-5

Let a be (-2)/(-7) - ²⁄₇. Suppose -s + n + 3 = a, 0 = 5*n - 0*n. Solve -s*z - 6 = -6*z for z.

2

Let z be 5/(-25) + (-28)/10 + 6. Solve 0 = 3*h - z for h.

1