Let c(z) be the third derivative of -z5⁄60 - z4⁄8 + z3⁄6 + 2*z2. Let l be c(-3). Solve 2*a - a = -l for a.

-1

Let r be 1⁄3 + (-48)/(-18). Suppose -4*a = 4, -2*d = 2*d - a - 9. Solve r = -d*k + 11 for k.

4

Let d be 2/(-5) - 68/(-20). Suppose -d*z = -z. Let k be z/3*2⁄4. Solve k*r = -r for r.

0

Let p be 7/(-42) + (-1)/(-6). Solve p = 4*d + d for d.

0

Let u be ((-60)/7)/(4/(-28)). Let a be (72/u)/(2⁄5). Solve y = a*y for y.

0

Suppose -3*y + c + 1 + 13 = 0, 0 = c + 5. Suppose s - 6 = -y. Solve -f = -s*f for f.

0

Let m® = -r3 + r2. Let n be m(1). Let u be 3 + (-1)/(1/(-12)). Solve 3*j + n*j = -u for j.

-5

Let a = -9 + 18. Solve a = 2*i + 1 for i.

4

Suppose 6 + 6 = 2*a. Suppose 4*i - a*i = -2. Suppose 2*s + 2*s = -20, 4*g + 2*s + 2 = 0. Solve -g*b + 5 = i for b.

2

Suppose -32 + 7 = -5*p. Solve 0 = -x + p*x - 12 for x.

3