Let h(d) = d2 - 7*d + 9. Let r be h(6). Let g(f) = 5*f2 + 2*f + 2. Let v be g(-1). Solve v*n - 2*t - 8 = 22, -2*n - t = -r for n.

4

Let v(a) = -26*a + a3 - 2*a2 + 16*a + 7a + 4. Let z be v(3). Let j be 5/(5(-1)/(-25)). Solve 0 = -3*r - z*t + j, t = 5*r + 6*t - 35 for r.

3

Suppose -l = 5*p + 3*l - 84, -2*l = -2*p + 48. Suppose -56*g = -55*g - p. Solve 8 = -2*s, s = 3*i - s - g for i.

4

Suppose b - 15 = -3*w, 3*w - 33 = -2*b - 2*w. Suppose 3*a - 118 + 103 = 0. Suppose a*f - 1 = b. Solve -5 = -f*c - 5*x, -2*x - 2 = c - 4 for c.

0

Let q be (-567)/36*16/(-12). Let z be ((-14)/q)/((-19)/6 + 3). Solve 1 = -z*c + n, 5*c - 2 + 13 = -2*n for c.

-1

Let p be (1/(-6))/((-5)/(-180)*-3). Solve -p*o - 2*o - 6 = 2*s, -3*s - 4*o = 9 for s.

-3

Suppose -2*o - 4*h + 6 = 0, 155*o - h + 6 = 157*o. Solve o*i - 4*j = -8, -9 = 4*i - 5*j - 0*j for i.

4

Let o(f) = f3 - 64*f2 - 197*f - 268. Let j be o(67). Solve -12*m + 13*m - 5*y + 4 = j, -5*y = m + 4 for m.

-4

Suppose 96 = t + 31*t. Solve t*o = 6*o - 2*s - 7, -3*s - 7 = -o for o.

1

Suppose 4*l + 251 = 3*o, -2*l - 3*l + 5 = 0. Let k(f) = -54*f3 - f2 - f. Let v be k(-1). Let t = o - v. Solve 3*d - 9 = 0, -t = 3*b + 2*b - 2*d for b.

-5