Suppose -l = -3, 0*t - 3*l = 3*t - 39. Suppose 4*j - 15 = -j. Suppose a - j*a = -t. Solve -a*v + 0 = 5 for v.

-1

Suppose 2*j - l - 5 = 2*l, -2*l - 6 = -2*j. Suppose j*w = -w + 15. Solve o = w - 4 for o.

-1

Let q be 1/((3⁄6)/(-1)). Let p = q + 5. Solve p*w = w for w.

0

Let s be (-3 - (-15 + 8))*1⁄4. Solve -5*r - 6 = -s for r.

-1

Let n(i) = -2*i2 + i + 2. Let h(t) = -t2 + t + 3. Let d(o) = 2*h(o) - 3*n(o). Let w be d(-1). Solve 0 = -w*y + y - 8 for y.

-2

Suppose 0*a = -3*v - 5*a - 40, -a = -5*v - 48. Let o be 31⁄2 + (-1)/2. Let c = o + v. Solve c*l - 10 = -0*l for l.

2

Suppose -3*i = -4*i + 4*a, 0 = 4*a. Solve i*d = -2*d + 6 for d.

3

Suppose 5*a + 2 - 6 = 3*v, v - a = 0. Let f be 56⁄9 + (-6)/27. Suppose -f = v*d - 4*u + 2*u, u = 2*d + 3. Solve 0*r + 4*r - 8 = d for r.

2

Let z(b) = b**2 + 2*b + 1. Let o be z(-1). Solve -4*q + 5*q = o for q.

0

Let y(n) be the third derivative of n5⁄60 - n4⁄4 + 4*n3⁄3 + n2. Let i be y(5). Solve 3*c = 2*c - i for c.

-3