Let d = -4 + 7. Let i be ((-8)/(-6))/(1/d). Solve -5 = -i*u + 7 for u.

Let p(m) = -m**2 + 9*m + 9. Let f = -10 - -16. Suppose -3*r - 4*u + 20 = r, -3*u = 2*r - f. Let c be p®. Solve 5*g + c + 1 = 0 for g.

-2

Let a(i) = i - 1. Let d be (-2)/10*-5*1. Let z be a(d). Solve z - 25 = -5*p for p.

5

Suppose -4*a + 5*i + 165 = 0, 2*a - 3*a + 48 = i. Suppose 5*u - 2*y - a = y, 0 = -5*u - 4*y + 45. Solve -l = -4*l + u for l.

3

Let a = -11 - -15. Let s(w) = -w + 8. Let z be s(a). Let o be (-14)/(-4) - z/8. Solve -2*x + 3 + o = 0 for x.

3

Let h = -85 - -86. Solve 0 = l + h - 3 for l.

2

Suppose -2*x - 4 = -0*x. Let y be (⁴⁄₁₀)/(x/10). Let j be 1 + 0 + 3 + y. Solve -j*o + 8 = 2*o for o.

2

Let c = 72 + -70. Solve -5 = d - c for d.

-3

Let m = 25 + -18. Suppose -m = y + 3. Let d = y - -20. Solve -d = -k - 4*k for k.

2

Suppose a - 7 = 17. Suppose -3*i - i + a = 0. Solve -2*d = -0*d + i for d.

-3

Let v be (-8 - -1)*(-6)/21. Solve -13 = v*t - 7 for t.

-3