Suppose 0 = -5*y + 15. Let j be (-3 + 3)*(-2 + y). Let a = 10 + -7. Solve 3 = a*w - j for w.

Let u = -4 + 6. Let f be u/(-3) - (-14)/3. Solve 0*y + 16 = f*y for y.

4

Suppose 3*t + 1 + 5 = 3*o, -2*o + 14 = -4*t. Let g be ⁴⁄₁₄ - (-280)/49. Let n be (o/g)/(1/(-32)). Solve 7*q - n = 3*q for q.

4

Let i = 47 - 43. Solve i*c - 2*c = -6 for c.

-3

Let i(b) be the first derivative of b³⁄₃ + 9*b²⁄₂ + 7*b + 1. Let l be i(-6). Let r = l - -15. Solve 0*u = -u + r for u.

4

Suppose -j + 23 = 14. Solve j*v = 7*v + 10 for v.

5

Let i® be the second derivative of r⁴⁄₁₂ + r³⁄₃ + 5*r. Let d be i(-2). Solve -c + 5 = -d*c for c.

5

Let m be 27/(-5) + (-4)/(-10). Let y© = c + 4. Let k be y(m). Let i be ((-6)/4)/(k/2). Solve -15 = 2*g + i*g for g.

-3

Suppose 2*o + 3*m + m + 4 = 0, -4*o - 2*m = 2. Solve o = -5*d - 8 - 2 for d.

-2

Let s be -1*(-1 - 7 - -3). Suppose -5*b - 2 = -17. Suppose 0 = -0*c - b*c. Solve c = s*d - 4*d + 3 for d.

-3

Let j = 14 - 12. Solve -5*g - 8 - j = 0 for g.

-2