Let c be (-54)/(-42) - 2⁄7. Let t(f) = -f**2 + f. Let u be t©. Suppose -4*d = -u*d. Solve 4*y - 12 + d = 0 for y.

3

Suppose 0 = -5*a + 10, 5*v - 17 = -a - 0*a. Solve -v*j = j + 8 for j.

-2

Suppose 4*a = 16, 4*x - 10 = -3*a + 18. Solve -x*s - 7 = 5 for s.

-3

Let l(g) = -g + 8. Let n be l(6). Let m = 18 - 13. Let d be (-2)/1 + (-5)/15*-9. Solve n*j + d = -m for j.

-3

Let j be ((-2)/6)/((-4)/180). Solve 0*p - j = 3*p for p.

-5

Let m be ((-2)/(-3))/((-32)/(-48)). Let z be -2 + -2 + m + 5. Solve g = -3 + z for g.

-1

Suppose -5*d + 2*z - 40 = 40, 20 = 4*z. Let o be (3 + 0)/((-21)/d). Solve o*x - 3 = 3 for x.

3

Let y(g) = -3*g - 10. Let d be y(-4). Solve 5*s + 3 = d*s for s.

-1

Let l(p) = -p3 - 16*p2 - 16*p - 13. Let s be l(-15). Solve n + s*n = -6 for n.

-2

Let f = 1 - 0. Let p = f - -4. Solve d + 2 - p = 0 for d.

3