Suppose 8 = 5*z - 7. Let s be ((-10)/(-3))/(2/z). Solve -s = f - 2*f for f.

5

Let x(d) = 4*d3 - 2*d2 + d. Let s be x(1). Let u(y) = -7*y - 47. Let o be u(-7). Solve -1 = o*v - s*v for v.

1

Let r(t) be the first derivative of t**2 + t - 1. Let k be r(2). Solve 0 = g + k - 4 for g.

-1

Suppose -2*g + 6 = g. Solve g*t = 6*t - 12 for t.

3

Suppose -4*f = 4 + 8. Let b be -2f/(-12)-10. Solve b*p + 4 + 6 = 0 for p.

-2

Suppose 0 = 3*v + 4 + 2. Let w be -6 + 1/(v + 1). Let m be (-32)/(-14) - (-2)/w. Solve 2 = m*k + 6 for k.

-2

Let c be (2⁄6)/(2/(-6)). Let k(t) = -t - 1. Let s be k©. Suppose 2*u + 3*u - 100 = s. Solve -3*d = d + u for d.

-5

Suppose 8*w - 11 = 3*w - i, -4*w + 2*i = -20. Solve 2 + w = -t for t.

-5

Let u(d) = 3*d. Let f be u(4). Suppose -a + 2*y - 18 = 0, -a - 3*y = a + 1. Let q be -2 - (2 + 2 + a). Solve p + q*p = -f for p.

-4

Let w(v) = -v**2 + 4*v. Let l be w(3). Suppose n = 5*t - l*n - 50, -3*n = -2*t + 13. Suppose 3*b = -4*i - t, 15 = 5*b + 2*i - 3*i. Solve b*s = s + 5 for s.

5