Let o = 90 + -86. Solve 0*d - o = 4*d for d.

-1

Let s = -21 - -24. Solve 0*y = -s*y - 9 for y.

-3

Let i = 17 - 12. Suppose i*k = -h + 22, h - k + 6 = 2*h. Suppose -g = -h*g. Solve z - 3 + 1 = g for z.

2

Let t = 3 + -1. Let o be (0*(-1)/t)/1. Suppose 4*m - m + 16 = s, o = 3*s - 2*m - 20. Solve s*f - 15 = 1 for f.

4

Let d(x) be the second derivative of 1⁄6*x3 - 3*x + 0 + 3*x2. Let b be d(-5). Solve 2 + b = -r for r.

-3

Let b(s) = 2*s - 3*s - 5*s - 2 + 4*s. Let j be b(-2). Suppose a - j = -0*a. Solve -a*d = 7 + 3 for d.

-5

Suppose 2*t - 20 = -16. Solve d + 0 = t for d.

2

Suppose 3*k - k = -4, -22 = -3*d + 5*k. Suppose -5*s - 12 = d*l, 3*l + 6 + 3 = 5*s. Let r be (-276)/(-14) - (-6)/21. Solve 0 = 4*z - s - r for z.

5

Let l© = c3 - 9*c2 - 13*c + 30. Let y be l(10). Let v = -4 + 8. Suppose v*z - 6 - 22 = 4*t, 0 = 3*z - t - 13. Solve 4*o - z*o = y for o.

0

Let k(i) = i**2 + 2*i. Let w be k(-2). Suppose p = -w*p. Suppose p*v = -2*v + 6. Solve 0 = -m + v for m.

3