Let n be 1 + (1 - (-2 + -2)). Solve -2*a = a - n for a.

Suppose k = -5 - 10. Let j = -9 - k. Solve n = j*n - 15 for n.

3

Suppose 4*h - g - 2*g = 383, 2*h - 195 = 5*g. Suppose -5*b + 0*b = h. Let x be b/(-5) + (-4)/(-20). Solve -3 = x*j + 1 for j.

-1

Suppose -4*x + 0*x + 2*z + 18 = 0, -x - z - 3 = 0. Let v be 0/(3*x/(-3)). Solve -a + 4*a - 3 = v for a.

1

Suppose -30 = -3*b - 12. Let o(h) be the third derivative of -h⁶⁄₁₂₀ + h⁵⁄₁₂ + 7*h⁴⁄₂₄ - h3 - h**2. Let p be o(b). Solve p = 2*z + 2*z + 16 for z.

-4

Suppose 3*g - 15 = -3*y + 18, 3*y = -2*g + 25. Solve 0 = -v - v - g for v.

-4

Let f(j) = j**2 + 3*j - 4. Suppose -3*a - 4 = 8. Let p be f(a). Suppose u + p*u = 5. Solve -1 = d - u for d.

4

Let j® = r3 + 3*r2 + 2*r + 3. Let p be j(-2). Suppose -p*z = -3*y, 0*y + z + 2 = 2*y. Solve -y*b = -b for b.

0

Let j = -17 - -23. Let m(s) = s3 - 6*s2 + s - 6. Let t be m(j). Solve 5*u - 13 + 3 = t for u.

2

Let s = 1 - -2. Suppose o = s*n - 16, 0*o + 3*o + 20 = 2*n. Solve 0*k - n*k = 16 for k.

-4

Suppose 2*m + 0*d + 3*d - 153 = 0, 2*m + 4*d = 154. Suppose -3*n + m = 2*n. Suppose -n = -2*g - 3*g. Solve -y + g = -2*y for y.

-3