Let r(b) = -b**2 + 1. Let p be r(-1). Let a be 5 - (-4)/(-4)*1. Solve -a*f + f = p for f.

0

Suppose 19 = 2*i - 5. Suppose 5 = 4*s + 133. Let d = -28 - s. Solve 0 = -w + d*w - i for w.

4

Suppose 25 = 5*h - 4*h - 5*i, -2*i - 10 = h. Let l be (-2)/(-1 - (-2 + 2)). Solve -l*v + h*v = 0 for v.

0

Let o = 3 - -9. Let r = -7 + o. Solve -x + r = -2*x for x.

-5

Let k = -49 + 50. Solve -k = -y - 5 for y.

-4

Suppose 4*d - 22 = v - 3*v, 0 = -2*v + d - 3. Suppose -5*m + 5*a + 11 = -3*m, -2*m + 8 = -4a. Let y be v/m(-8 - -4). Solve 10 + 0 = y*p for p.

5

Let q(v) = 6*v - 3. Let x be q(3). Let m be (7 + -3 + -3)*x. Solve a - m = -4*a for a.

3

Suppose r - 23 = -2*t, 0 = 3*t + 4*r - 16 - 26. Solve 5 = -w + t for w.

5

Let d(u) = -5*u - 24. Let c be d(-6). Solve c*v = v + 15 for v.

3

Let m(y) = y3 - 4*y2 + 2*y - 1. Let q be m(2). Let o be 2⁄5 + 2/q. Solve 2*f - f = o for f.

0