Let w(j) = 4*j2 + 11*j + 7. Let f(o) = 9*o2 + 23*o + 15. Let h(m) = 3*f(m) - 7*w(m). Let v be h(-7). Solve v*r = 4 + 2 for r.

2

Let g(y) = -y**2 - 9*y + 7. Let o be g(-8). Suppose -5*u = o, -2 = -x - u - 0. Solve -x*f + 2 = 22 for f.

-4

Suppose a = 7*a. Solve -3*d + a*d = 0 for d.

0

Suppose -5g = -68 - 72. Let b be -2((-21)/(-2) - 2). Let m = g + b. Solve -3*p - 26 = -m for p.

-5

Suppose -3*r - 3 = -f + 9, -9 = f + 4*r. Solve f*t - 1 + 10 = 0 for t.

-3

Let j = 8 + -6. Suppose -4*r = m + r + 7, -5*m - j*r = -11. Solve 0 = 2*o + m + 3 for o.

-3

Let o = 3 - 1. Suppose -4*j + 57 = y, -3*j + 4*j = 3*y - 2. Let p® = r3 - r2 + r - 1. Let t be p(2). Solve -t*m - o = j for m.

-3

Suppose -70 = -4*n + 4*i + 54, -4*i + 56 = 2*n. Let k = -20 + n. Solve b = -b + k for b.

5

Suppose -19*a = -14*a. Solve -2*w - 10 = -a*w for w.

-5

Suppose 0 = -3*k - 0*k - l + 1, -3*k = -3*l + 15. Let w be 95/(-20) - k/(-4). Let p© = -2*c - 2. Let y be p(w). Solve 2*d = 6*d - y for d.

2