Let c = -55 - -57. Solve 0 = 4*b + c*j + 10, -7*b + 2*b - j = 11 for b.

Suppose 202 = 13*b - 10*b - 2*l, -342 = -5*b + 2*l. Suppose 0 - b = -7*p. Solve 2*g - g + t + p = 0, -5*t - 5 = -4*g for g.

-5

Let a(i) be the first derivative of -7*i + 14 + ¹⁄₃*i3 + 5*i2. Let o be a(-11). Solve -3*d - 4 = -2*d + j, 1 = -o*d + j for d.

-1

Suppose -l + 5*u = -7, -5*u = -l - 7*u. Solve l*x + h + 1 = -2, 0 = x - 3*h + 19 for x.

-4

Suppose -5*a - 5*z + 65 = 0, 0*a - 56 = -4*a - 2*z. Solve 5*j = 5*s + a - 25, s = 3*j + 2 for s.

2

Let p be ((192/(-10))/2)/(2/(-15)). Suppose 29*v - p = 5*v. Solve 0*c - v*g = 3*c + 9, -c + 5*g = 15 for c.

-5

Let q = 2 - -2. Let j(d) = -d3 + 5*d2 - 3*d - 1. Let h be j(q). Let i = -1257 + 1267. Solve -5*s = 10, 7*t = 3*t - h*s + i for t.

4

Suppose 5*y + 5*r - 45 = 0, 0 = -y + 4*r - 9 - 7. Solve y*a = 3*o + 6, -1 = 3*o + 5*a - 22 for o.

2

Suppose -12*v - 6*v + 60 = -3*v. Let c be ⁷²⁄₇ - ⁸⁄₂₈. Solve -4*t = 5*w - c, 5*t - v*w + 6 + 2 = 0 for t.

0

Let g be (4 + -10 + 5)/(((-32)/(-216))/(-4)). Solve 3*o = -2*d - g + 47, -3*o = -3*d for o.

4

Let t = 3 - -2. Suppose -t*q = -2*m - 90, 3 = 5*q + 4*m - 117. Let o = q + -19. Solve -h + 0*f + f - o = 0, -4*h - 4*f - 12 = 0 for h.

-2