Let k be (-20)/(-6) + 4/6. Solve -4*z + 5*z = -k for z.

Let x® = -r**2 + 2*r - 1. Let v be x(1). Suppose w = -v*w. Solve w*o = 3*o - 6 for o.

2

Suppose 3*k + k + 13 = -h, 5*h + 3*k = -14. Let a = 4 - h. Solve -3*l + 6 = -a*l for l.

-3

Let r(b) = -b3 - 2*b2 - 2*b. Let q be r(-2). Solve -q*s + 8 + 4 = 0 for s.

3

Let a be (-48)/(-72) - 20/(-6). Solve 2*y - a = 4*y for y.

-2

Suppose 0 = y + 3*x - 7, -2*y + 2*x = -4*y + 34. Let o be y/10 + 4/(-20). Solve 3 + o = g for g.

5

Suppose 4*i - 2 - 10 = 0. Let q be (1 + 0)/(¹⁄₂). Solve a = -q*a + i for a.

1

Let i = 0 - 0. Suppose 3*l = -3*f + 1 + 11, 0 = 2*f + l - 6. Solve -f*h + 4*h = i for h.

0

Suppose 2*g = -3*z + 19, 0*z = -3*z + 3g + 9. Let j be (z - 3)(-1 + 3). Suppose 0 = j*t + t - 15. Solve 0 = 6*i - t*i + 6 for i.

-2

Let n be (-17)/(-4) + (-6)/24. Suppose -n*s - 21 = -s. Let v be (-8)/(-28) + (-5)/s. Solve -k + 2 = v for k.

1

Suppose 2*q + 2*q = -v + 14, 4*v = 2*q + 2. Solve v = -3*p - 4 for p.

-2