Let o(a) = -3*a + 7. Let u(h) = -4*h + 7. Let x(w) = 5*o(w) - 4*u(w). Let q be x(-7). Solve q = -c - c for c.

Let a be -2 - (⁶⁄₃)/1. Let s(p) = p2 + 3*p + 2. Let d be s(a). Let i(u) = -u2 + 6*u + 5. Let h be i(d). Solve w = h*w + 20 for w.

-5

Let g(f) = -f3 - 2*f2 + 6*f + 3. Let y be -2*1 + (1 - -1). Let b = y + -4. Let d be g(b). Solve 3 = -2*m + d for m.

4

Suppose -v = 2*v + 30. Let k be 1*v/((-2)/1). Solve -8 = -k*p + p for p.

2

Let w(f) = 0*f + 0*f + 2*f - 15. Let x be w(10). Solve -2*l + x = -l for l.

5

Suppose -16 = -5*x + m, 3*x + 4*m + 1 - 29 = 0. Let r be -3²⁄₁₂-2. Solve r = x*g + 13 for g.

-3

Let l be ((-3)/2)/(9/(-84)). Solve 0 = 5*o - l - 6 for o.

4

Let z(q) = 2*q3 - 3*q2 + 2*q - 1. Let j be z(2). Solve j*a - 3*a = -20 for a.

-5

Suppose 0*h = -4*h + 4*d - 36, -5*d - 18 = 4*h. Let q = h - -7. Solve q*a - 20 = 4*a for a.

-5

Let s = 7 - 12. Let f(t) = t + 2. Let b be f(s). Let k = b + 3. Solve k + 4 = -o for o.

-4

Let r be (-10)/15 + ¹⁸⁶⁄₉. Solve -4*g - g = -r for g.

4