Let a be 204/10 - 4/10. Suppose -5 + 25 = -4*g. Let n = g + 9. Solve -n*b + a = b for b.

Suppose 7*z = 3*z + 8. Let d be 3 - 4*¹²⁄₁₆. Let f = z - d. Solve -6*k + f*k = 12 for k.

-3

Let m = -26 - -28. Solve -3*s - m + 14 = 0 for s.

4

Let b be 23((-1)/2 - -1). Solve 0 = 3*t + b - 18 for t.

5

Let d be -1*2 - (1 + -6). Suppose j - 8 = -d*j. Suppose -3*w = -2*w - j. Solve n - 2 = w for n.

4

Let z(p) = -3*p - 1. Let h be z(-1). Let j(g) = -g2 + 12*g - 15. Let i(q) = -q2 - 8*q - 5. Let f be i(-5). Let x be j(f). Solve h*t = x*t - 12 for t.

4

Let m = -110 + 112. Solve 0 = -2*u - m*u for u.

0

Let b be ((1 - 1)/3)/(-2). Solve 3*a + 0*a - 15 = b for a.

5

Let f be (-158)/(-14) + 2/(-7). Suppose 3 + 5 = 4*v. Solve -3*s - v = -f for s.

3

Let s = 2 + 1. Suppose 3*t - 2 = t, 2*h + 3*t - s = 0. Solve h = -4*o + 3*o for o.

0

Let c(i) be the second derivative of i⁵⁄₂₀ + i⁴⁄₁₂ - i³⁄₃ + 3*i2 + 6*i. Let z be c(0). Solve t - z = -2*t for t.

2