Let m be 11 + 1 - (8 - 6). Let q be 5/1 + (-1 - 0). Suppose 4*d - q = 20. Solve -m = r - d*r for r.

Let x(u) = 5*u*3 - u + 1. Let a be x(1). Let i be -3(1 + 8/(-3)). Suppose -3*g + 10 = -i. Solve a*t - g = 15 for t.

4

Let o(j) = j3 - 19*j2 + 5. Let b be o(19). Solve 0*n - b*n = 10 for n.

-2

Let k(y) = y3 - 10*y2 + 9*y + 3. Let s be 3*2*¹⁵⁄₁₀. Let h be k(s). Let z(w) = w3 - 3*w2 + 4. Let o be z(h). Solve r - 9 = o*r for r.

-3

Suppose g = -g. Solve 3*b + 0*b = g for b.

0

Suppose 0 = 3*a - u - 7, 2*a + u + 15 = 7*a. Let d(i) = -i + 1. Let c be d(-2). Solve -a = -j - c*j for j.

1

Let g(t) = 2t - 4. Let o be g(4). Let v be (¹⁄₂ - 1)-10. Suppose o*f - 61 = -v. Solve -6 = -5*k + f for k.

4

Suppose 0 + 4 = 2*h. Solve -h = 2*g - 0*g for g.

-1

Let w be 2/((-2)/(-7)) - 3. Suppose l - 4*k - w = 0, -6*l + 2*l = -3*k - 68. Solve -7*z + 3*z - l = 0 for z.

-5

Let h = 52 + -48. Solve -3 - 13 = h*a for a.

-4

Let n be (3 + -1)-5(-14)/35. Solve -x = x + n for x.

-2