Let l(s) = 5*s + 1. Let x be l(-1). Let f(d) = -4 - d + 3*d - 7*d + 3*d. Let y be f(x). Solve -y*c - c = -20 for c.

Let f(y) = -y**2 - 5*y + 1. Let j be f(-4). Solve -j*u = -u + 20 for u.

-5

Let i be ⁴⁰⁄₆₀*(-3)/(-1). Solve -5*s = -i*s for s.

0

Let o = -42 + 42. Solve 2*r + r = o for r.

0

Let k© = -c + 1. Let v(s) = 5*s - 8. Let y(x) = -4*k(x) - v(x). Let i be y(2). Let f = 5 + -5. Solve -i*l + f = -2 for l.

1

Let o = 0 + 1. Let t(m) = 13*m - 1. Let i be t(o). Suppose -4*w + i = -f - 0*f, 2*w = -4*f + 24. Solve f*s - 3*s = 0 for s.

0

Suppose -4*j + 4 = y + 45, -3*j - 29 = -y. Let g = 20 + j. Solve 0 = -4*u - g + 22 for u.

3

Let s be 12 + (3 + -3)/(-2). Suppose 3*t + 3*x - 9 = 0, 0*t + s = -2*t + 4*x. Solve -m - 1 - 4 = t for m.

-5

Suppose -13 + 1 = -4*l. Suppose -5*y + 5*t - 15 = 0, 0 = 4*y - t - 0*t + 3. Solve l*v + 2*v + 5 = y for v.

-1

Let o be (0*(-2)/4)/(-2). Solve o = -c - 2*c for c.

0

Let r(d) = -1 + 2*d + 2*d + 0*d2 - 3*d + 2*d2. Let k be r(1). Solve -k*l - 10 = -2 for l.

-4