Let x = 2 + 1. Suppose -x*r + h = -30, -6*r - 3*h + 50 = -r. Solve 0 = -3*p - 2*p + r for p.

2

Suppose -7*s = -3*s + 4. Let t be s + 1 - (-5 + 3). Let m be ((-12)/15)/(t/(-5)). Solve r - m = -r for r.

1

Let f be ((-7)/14)/(140). Let c = -20 - f. Solve -3*g + 0*g = c for g.

0

Let l = 1 + 2. Suppose 38 = 5*x + 4*v, -75 = -4*x + 3*v - 26. Suppose -2*a = l*a - x. Solve u + 1 + a = 0 for u.

-3

Let o be ((-7)/(-2) + -2)*2. Solve 5 = -o*x - 10 for x.

-5

Let g be ((-1)/((-2)/(-6)))/(-1). Let i be ((-2)/(-2))/(13). Suppose -5*l + 2*l = -18. Solve -i*d + g = -l for d.

3

Let r be -1 + -1 + 4 + -5. Let y be (-6)/r + 63. Solve 0*f = y*f + 12 for f.

-3

Suppose -4*g + 3*r + 26 = 0, -5 - 5 = -g - r. Solve -g*o = -3*o for o.

0

Let m = 17 - 9. Let v = -1 - 2. Let i = 4 + v. Solve 3*f + m = -i for f.

-3

Let d(x) = -x3 + 4*x2 + 5*x + 2. Let t be d(4). Suppose -4*j - 3*z + 13 = 0, 2*j - 2*z - t = -3*j. Let k be 3 + -2 + 0 + j. Solve -2*v - k - 5 = 0 for v.

-5