Suppose 4*f + 1 - 21 = 0. Let u = 2 - f. Let k(c) = c**3 + 2*c**2 - 5*c - 4. Let t be k(u). Solve -t*m + 7*m + 5 = 0 for m.

Let d be 6/(-72)*3*0. Solve d*x = 2*x - 10 for x.

5

Suppose -22*l + 26 = -9*l. Suppose 0 = g + 3*g - 8. Solve l*r = -g*r for r.

0

Let r(t) = 1 - 9 + t + 6. Let u be r(2). Suppose 2*q - 4 = -u*q. Solve 0*v - 2*v = -q for v.

1

Let i be (-1 + ³⁄₂)*4. Suppose 0 = i*y - 6*y - 72. Let b be (-16)/(-9) + (-4)/y. Solve -b*d + 5 = 3*d for d.

1

Let l be ³⁸⁶⁄₃₀ + (-12)/(-90). Solve 0 = -2*w - l + 3 for w.

-5

Let q be (-40)/(-2) + 0/11. Solve 6*p = 2*p + q for p.

5

Let z(p) = 2*p - 6. Suppose -4*f = -g - 1, 4*g - f = -2*f + 13. Suppose q = g, 2*b + 0*q - q - 7 = 0. Let w be z(b). Solve w*a - 3 - 5 = 0 for a.

2

Let m = -20 - -25. Suppose 6*n - m - 25 = 0. Solve -n*a - 10 = -0 for a.

-2

Let w = 20 - 18. Solve w*s + 9 = -1 for s.

-5

Suppose -159*w + 20 = -155*w. Solve w*i - 2 + 7 = 0 for i.

-1