Suppose -3*l = -5*k - 105, -111 = -4*l - 7*k + 4*k. Let o(m) = -10*m + 9. Let j be o(3). Let a = j + l. Solve -2*z + 5*z = a for z.

Let i be 4/(-6) - (-134)/(-6). Let w = -19 - i. Solve -w = 3*h + 5 for h.

-3

Let o = 5 + 2. Let h = o - 1. Solve 3*j = h*j - 15 for j.

5

Suppose 0 = 7*d - 42 - 0. Let c(i) = i**2 + 6i - 8. Let a be c(-7). Let v be a/(3/(d-1)). Solve -v + 0 = l for l.

-2

Let u® = -r + 9. Let g be u(7). Suppose -p + g*p = 2*l - 6, p - 12 = -4*l. Suppose 0 = l*o - 11 + 2. Solve 0 = 2*s - o*s + 4 for s.

4

Suppose 0*r - 4*r = 8. Let o = -7 - -11. Let b = o - r. Solve -s = -b*s for s.

0

Let u(h) = 4*h2 + 4*h - 3*h - 11*h2. Let w be u(1). Let d® = -r3 - 7*r2 - 7*r + 1. Let k be d(w). Solve -2*t - k = -17 for t.

5

Let k = -107 + 162. Suppose 3*b + 6 - k = q, -2*q + 7 = b. Solve 6*a - a + b = 0 for a.

-3

Let v(d) = d3 + d2 - 2*d + 2. Let o be v(2). Solve -5*t + o = -0*t for t.

2

Let c(n) = n + 1. Let y be c(-2). Let v = 1 + y. Solve -r = -4 - v for r.

4

Suppose 5*j - 25 - 5 = 0. Let u© = c - 1. Let w be u(j). Solve 0*a = -w*a - 20 for a.

-4