Let v(n) = 0*n - n + 2*n. Let o be v(3). Solve -o*r - r = -20 for r.

5

Let c be 3/(-3*(-4)/16). Let n(m) = -m**2 + 8*m + 4. Let v be n©. Solve -w - 3*w = -v for w.

5

Let a be 365⁄15 + (-2)/6. Let c be (a/10)/((-12)/(-30)). Let z(y) = -y**2 + 4*y. Let i be z(4). Solve -3*p + i - c = 0 for p.

-2

Let h = 3 - 1. Suppose b = -4*x + 16, -2*x + 0*b + 14 = -b. Suppose -2*d = -5*s - 4, 4*s + d - x + 3 = 0. Solve -2*z + 6 - h = s for z.

2

Let n(f) = f**2 + 12*f + 14. Let w be n(-11). Suppose -t + 0*t = -w. Solve -t*h + 2 = -1 for h.

1

Let h be (-4)/3*18⁄4. Let j = -2 - h. Suppose 0*w = -2*w + j. Solve w*b - 12 = -2*b for b.

3

Let g(p) = -p + 5. Let j(d) = 1. Let t(w) = -g(w) + 6*j(w). Let a be t(4). Suppose -5*q + 10 = -5*u, a*u = 2*q + q - 2. Solve 2*r - 2 = u for r.

2

Let b(y) = -y**2 - 12*y - 15. Let a be b(-10). Suppose -s = 3, 0*z + 26 = a*z - 2*s. Suppose 2*p + h = 10, 0 = -z*p + 5*h - 1 + 21. Solve 3*t = p*t for t.

0

Let m(a) = 3*a**2 - 1. Let v be m(1). Suppose 0 = -v*k + 5 - 1. Solve -5*l + 3 + k = 0 for l.

1

Let i = -6 - -10. Solve -7 = i*t + 1 for t.

-2