Suppose 0 = 3*z - 5*z + 40. Solve 6*r - z = 2*r for r.

5

Let y = -3 - -7. Suppose -3*m + m - 6 = b, -5*b - 6 = ym. Let k be -2(0 - (-2)/m). Solve 2*c - k = -7 for c.

-3

Let t(z) = 6*z**2 + z - 1. Let s be t(-3). Suppose -20 = 5*d - s. Solve -d = -l - l for l.

3

Let c® be the third derivative of r5⁄60 - r4⁄4 - 7*r3⁄6 - 2*r2. Let i be c(6). Let x = -2 - i. Solve -m = -x - 0 for m.

5

Let x be (-2)/(-3) - (-2)/(-3). Suppose 2*b + 10 = x, -3*p - 4*b - 17 = -0*b. Solve -k + p = -1 for k.

2

Let w(l) = l3 - 8*l2 + 2*l - 10. Let a be w(8). Suppose -k - 2 = k - 3*d, 3*k - 5d + 4 = 0. Let i be (-5)/k(-8)/10. Solve -16 = i*j - a*j for j.

4

Let f = 5 - 3. Solve -f = -2*m - 4 for m.

-1

Let y(f) = f3 + 7*f2 + 6*f + 3. Let p be y(-6). Let c(u) = 3*u - 4. Let l be c(p). Let x(i) = 5*i**2 - 2*i - 1. Let j be x(-1). Solve l*k + j = 26 for k.

4

Let h(y) = y**2 + 5*y - 6. Let u be h(-5). Let b be 1 + 3 + u/2. Solve b = -5*n - 4 for n.

-1

Let d be 2⁄3*(4 - 5/(-10)). Solve 5*y + d = -17 for y.

-4