Suppose 2*q + 50 = 7*q + 5*b, -2*q = 3*b - 25. Solve 5 = -q*c + 20 for c.

3

Suppose 90*m = 86*m + 12. Let h be 4 + (-1 - -3)/(-2). Solve 9 = -h*t - m for t.

-4

Let r = 37 + -22. Solve -4*p - r = p for p.

-3

Let t = 55 + -54. Solve 9 = 2*h - t for h.

5

Suppose 0 = 3*i + 5*q + 5, -2*i = -3*q + 4*q - 6. Suppose -4*z + 16 = 0, -u + 5*z - i = 12. Solve d + 2*d - u = 0 for d.

1

Let f be (2 + -4 - -3) + 1. Suppose 4*r + 10 = -2*c, c + f*c = 2*r + 25. Suppose 3*u = 13 - 4. Solve -u*i + c = 2 for i.

1

Let p(n) be the second derivative of -n3⁄2 - 3*n2⁄2 + n. Let t be p(-2). Solve b - t - 2 = 0 for b.

5

Let p be (9⁄3)/(-3)*-4. Let o(w) = -w**2 + w + 1. Suppose 0 = 3*x - 2*x. Let y be o(x). Solve -p*b + 7 = -y for b.

2

Let a(x) be the third derivative of x5⁄60 + x4⁄3 + 8*x3⁄3 + 11*x2. Let v be a(-7). Solve 6*j - 3*j + v = 0 for j.

-3

Let h be 58/(-319) - 2/(-11). Solve -4*r - 8 + 0 = h for r.

-2