Suppose -3*i + 2 = f - 15, 0 = 2*f + 3*i - 19. Solve 0 = 3*n + f*n + 10 for n.

-2

Let z(d) = -d**2 + 3*d - 2. Suppose l + 7 = 2*r, 3 = 3*r + l - 0. Let g be z®. Suppose 16 = 4*c - 2*c. Solve g*p - c = 2*p for p.

-4

Suppose 2*i = -6*m + 4*m - 6, 6 = 5*i - 2*m. Suppose -r + i*r + 8 = 0. Solve 0*f + r = 2*f for f.

4

Let r(f) = -1. Let j(i) = i**2 - 5*i - 6. Let m(n) = j(n) - 6*r(n). Let c be m(5). Suppose -2*h = -4 - c. Solve -7*x + h*x + 15 = 0 for x.

3

Let h(a) = a + 12. Let j be h(-9). Suppose -4*s = -4*d - 12, -j*d + 6*d + 6 = 0. Suppose 2*m - 3 = s. Solve -4*b + 5*b - m = 0 for b.

2

Let n® be the first derivative of -r4⁄4 - 4*r3⁄3 - r**2⁄2 - 2*r + 2. Let x be n(-4). Let y be (5/(-4))/(x/(-8)). Solve -3*a = -14 + y for a.

3

Let i = 3 + 0. Suppose 28 = -i*d + 4*t, 3*d + t + 2*t = 0. Let z be (d/(-6))/(1⁄3). Solve 0 = -z*j - 2 - 4 for j.

-3

Suppose 8*s - 6 = 6*s. Suppose 0 = -4*t + s*f + 10 + 13, 3*t + 19 = -5*f. Solve -i + 2*i = t for i.

2

Let q(b) = -b3 + 2*b2 + 2*b - 1. Let k be q(-2). Suppose -5*m = -k - 4. Suppose m*g - 6*g + 60 = 0. Solve -4*y - y + g = 0 for y.

4

Let o be 2⁄7 - 36/(-21). Solve 0 = -o*w + w - 5 for w.

-5