Let g = 12 + -7. Let z be -3 - g/(5/(-4)). Let f = z - -2. Solve -b = f*b + 12 for b.

Let n = 98 - 72. Solve -6 + n = -4*b for b.

-5

Let n(v) = -v**2 + v + 7. Let i be n(-6). Let d be (20/i)/(2/(-7)). Solve -j + 3 = d for j.

1

Suppose -2 = -u - 1. Solve d - u + 3 = 0 for d.

-2

Suppose 0 = 4*g - 5 - 3. Solve g = -y + 4 for y.

2

Let j(l) = l3 - 7*l2 + l - 4. Let a = 15 - 8. Let i be j(a). Solve -g + 4 = -i*g for g.

-2

Suppose -5*y - 39 = -3*l + 40, 3*l + y - 103 = 0. Suppose -3*i = 4*k + 2*i - l, 0 = -3*k - 2*i + 16. Solve -2*j = -k - 2 for j.

2

Let t be 1/(1 + -2 + 0). Let v be ¹⁶⁄₇₂ - (-212)/18. Let x be (t/3)/((-1)/v). Solve x*l - 5 = -25 for l.

-5

Let l(s) = -s3 - 5*s2 + s - 5. Let j be l(-5). Let n be 2/(-4) + (-45)/j. Solve 14 = n*f + 6 for f.

2

Let o be 1176/(-36)*(-6)/4. Let y be (-170)/(-7) + (-4)/14. Let h = o - y. Solve -5*b + 0*b - h = 0 for b.

-5

Let n be 16/(-20)*(-5)/2. Solve 12 = n*g + g for g.

4