Let z(r) = r**2 + 6*r - 3. Let t be z(-7). Let j be 16/40 + 36/10. Let p(d) = -d**2 + 7*d - 5. Let b be p(j). Solve b = -t*w + 3 for w.

Suppose -5*n - 3*v = -15, 0 = 2*n + 3*n - 2*v - 15. Solve n*p + 1 - 4 = 0 for p.

1

Let y be ((-1)/(-2))/(¹⁄₁₀). Suppose 4*t + 16 = 4*n, 5*n - 4*t - 14 = y. Suppose 4*b - n*k = -0*k + 10, -2*k = -3*b + 8. Solve -b*a + 0*a + 20 = 0 for a.

5

Let b(g) = g + 4*g - 4*g3 + 5 + 3*g3 + g - 4*g**2. Let l be b(-5). Solve z - 3*z + 4 = l for z.

2

Let b = -7 - -15. Let r(z) = -z**2 + 7*z + 10. Let t be r(b). Solve -t*k = -0*k for k.

0

Suppose -p + 3 = -h + 7, -4*h + 16 = 4*p. Suppose -4*a = -4*v - 4, -a - 3*v + 2*v = -7. Solve 0*j - 2*j - a = p for j.

-2

Let o(p) = -p - 3. Let i be o(-3). Suppose i = -3*h - 5*s + 25, 2*h - 7 - 11 = -2*s. Suppose -5*l + 32 = -3*v, 3*l = -2*v - 1 + 5. Solve -6 = -l*y + h for y.

4

Suppose 3*l - 2*i = i + 93, 5*i - 85 = -3*l. Let x be (l/9)/(²⁄₉). Solve -2*k - x = k for k.

-5

Suppose -3*x = 2*x - 2*v - 11, 0 = -4*x + 2*v + 8. Solve d = x*d for d.

0

Suppose -m - 7 = -5*z, z + 7 = m + 2*m. Suppose -4*c - m + 15 = 0. Solve -c*i = -7*i for i.

0

Suppose -3*i - i + 8 = 0. Suppose -5*v = 2*s - 15, 0 = -2*v - 0*v - 2*s + 12. Solve 0 = i*l - 3*l - v for l.

-1