Let i(a) = 2*a + 4*a + 2*a. Let b be i(1). Solve 3*z - b = -23 for z.

-5

Let a be (3 - 78)*(-12)/15. Suppose 2*d + 22 = d - 5*s, -20 = 4*s. Suppose -a = -d*m - 12. Solve -u - 3*u = m for u.

-4

Let n = -1 + 1. Let c = 1 - n. Let o be 2/(-6)c-12. Solve 5*t + 11 = -o for t.

-3

Let f = 10 + -7. Solve 0*z = -f*z - 9 for z.

-3

Let z(h) = -4*h + 5. Let i be z(0). Solve -i = -4*k + 3 for k.

2

Let o(u) = -u + 9. Let r = 21 + -12. Let l be o®. Solve g + g + 8 = l for g.

-4

Suppose 3*b + 10 = u - 5, -5*b + 5u - 35 = 0. Let m be -2(2/b)/(-1). Let j be 8*(m + (-9)/(-6)). Solve j*v - 20 = -v for v.

4

Let a(t) = 3*t2 + 2*t - 3 - t3 + 0*t2 + 0*t3. Let k be (-6)/21 - 23/(-7). Let f be a(k). Solve 10 = -2*z - f*z for z.

-2

Suppose j - 13 = 1. Solve -2 = 3*t - j for t.

4

Let h® = -r + 28. Let m be h(21). Solve m - 3 = -b for b.

-4