Suppose 7*m = 4*m + 9. Suppose -m*h + 10 = -x, -3*x - 16 = -5*x - 3*h. Solve -2*b = x*b + 16 for b.

Let m be ((-54)/(-63))/(³⁄₁₄). Solve 0 = -m*n - 26 + 6 for n.

-5

Let u = 20 + -26. Let v be ³⁄₆ - 3/u. Solve -y = -v - 4 for y.

5

Suppose -c - 4 = -3*h, -4*c - 10 = -2*h - 4. Let y(a) = a3 - a2 + 2*a - 1. Let b be y(2). Let d = b - c. Solve d = 3*r - 4 for r.

4

Let i be (-16)/3 + 4/(-6). Let w be 0*(-1)/2 - i. Suppose 3*k + 0*k = 0. Solve -3*n = -k*n + w for n.

-2

Let f be -2 + (0 - 1) - 3. Let d = -1 - f. Solve -d*z + 11 = -14 for z.

5

Suppose 20 = 5*j, -3*i = -3*j + j - 4. Solve -i*f - 2 = -6*f for f.

1

Suppose -c = 2*i - 12, -3*c + 0*i + 26 = i. Solve c*r - 4*r = -12 for r.

-3

Suppose -2*x + 8 = 4*n, 0*x = -2*x - 8. Let p(q) = 2q - 5. Let i be p(-4). Let d be -1(i - -2)/1. Solve n = -3*v - d for v.

-5

Let u be ³⁄₄*(-16)/(-6). Let c(x) be the second derivative of -x⁵⁄₂₀ - 5*x⁴⁄₁₂ - x3 - 3*x2 - 2*x. Let o be c(-4). Solve 0*n - u = -o*n for n.

1

Suppose 2*u + 3*j = -j + 8, -3*u = -j + 2. Suppose u = -x - 2 + 7. Solve 2*f + x + 1 = 0 for f.

-3