Let f = 4 + -4. Let b be f/((-3)/((-6)/(-4))). Let r = -2756 - -2761. Solve b*v + r*n + 31 = 3*v, 3*v + n = 1 for v.

2

Suppose -3999 + 4059 = 12*g. Solve -2*p = -g*f - 16, 4*f + 5*p + 2 = 6*f for f.

-4

Let l be (-1 - 1) + (-7)/((-14)/10). Let b be -1 + (-1 - (l - 8)). Solve 2 = b*p + 4*x - 4, -3*x = -5*p - 19 for p.

-2

Suppose x - 50 = -3*t, -4*t + 12 + 63 = 3*x. Solve -4*c = -c - t, -20 = -5*u + c for u.

5

Let i = -2533 + 2542. Solve -3*z - i = 3*p, -3*z - 1 = -6*z + 2*p for z.

-1

Suppose -h - 5 = 0, -23 = -3*l + 2*h - 4. Suppose 15 + 10 = 5*r. Suppose -g = -r*v - 10, -g - 6 = 2*g + 3*v. Solve -5*d = g, 0 = 3*z - z + l*d + 8 for z.

-4

Let r = -102 - -225. Let f = -119 + r. Solve 0 = -s + 1, 5*d - 26 = -f*s + 3*s for d.

5

Let d© = 28*c - 526. Let t be d(19). Solve 3*b - g = -6, 3*b + 4*g = 3*g - t for b.

-2

Suppose 4 + 2 = -b + 2*u, 4*u - 16 = b. Let z be (-8)/20 + 0 + (-2414)/(-85). Solve b*d = -5*i + 21, z = -6*d + 3*d + 5*i for d.

-1

Let v(t) be the first derivative of -5*t**2⁄2 - 31*t + 8. Let w be v(-7). Solve 5 = -5*m, -w*z - 5*m = 16 - 3 for z.

-2