Let a = 2 - 9. Let s be ((-21)/6)/a*30. Solve 4*f + 1 = -s for f.

Let x = -3 + 5. Suppose -3*d + 2 = -x*d. Let y be ⁴²⁄₈ - d/8. Solve -y*s + 5 = -0 for s.

1

Let i(q) be the third derivative of -2*q2 + 0*q - ¹⁄₃₀*q5 - ¹⁄₁₂*q4 + 0 - ¹⁄₆*q3 - ¹⁄₁₂₀*q**6. Let n be i(-1). Solve n = v + 2 for v.

-2

Let y(i) = i3 + 14*i2 - 2*i - 7. Let l be y(-14). Solve 2*g - 23 = -l for g.

1

Let g = -3 + 5. Suppose 0 = x - g - 19. Let l be (-138)/(-14) - ³⁰⁄₃₅. Solve 4*k + x - l = 0 for k.

-3

Let d be (-2)/(-4) - (-5)/2. Solve d*s = 6*s for s.

0

Suppose -2*f - f - 3*z = -6, -2*f + 7 = 5*z. Let h = 1 + f. Solve 2*g + 20 = -h*g for g.

-5

Suppose 6*x - 18 = 3*x. Let b(o) = o + 5. Let k be b(-6). Let a = k + 4. Solve p - a*p = -x for p.

3

Suppose -2*j + 12 = 4. Suppose f = 3*f - j. Solve -2*s - f = -4*s for s.

1

Suppose -3*c = -5*h + 13, -h = 4*h + 3*c - 7. Let s be 2 - (h + 26)/(-2). Solve -b - s = -5*b for b.

4

Suppose -d + 1 = 2*y - 3, -2*d + 2*y - 16 = 0. Let p = -1 - d. Let o be 1 - p/(0 - -3). Solve -r - r - 8 = o for r.

-4