Let v = -1 - -6. Solve 20 = v*b - 0*b for b.

4

Suppose 0*f + 39 = 3*f. Let x = 15 - f. Solve x*n = n for n.

0

Suppose -3*m - 16 = -5*h, 0 = 2*m - 7*m - 4*h - 2. Let j be m/(-3) + (-12)/(-9). Solve 2 = -r + j*r for r.

2

Suppose 5*w + 1 = 3*g, -w + 2*g = 4 - 1. Let f be w/4 - (-66)/(-8). Let a be 2/f + 9⁄4. Solve -a*s - 4 = -0 for s.

-2

Let z(i) = i**2 - 3. Let m be z(5). Suppose -w + m = 3*o - 5w, -2 = o + w. Let x be 3⁄3 - 4-2. Solve -o*t - 1 = -x for t.

4

Let w(q) = -6*q + 5. Let x(g) = 1. Let a(i) = w(i) - 6*x(i). Let y be a(-1). Solve 1 = 4*b + y for b.

-1

Let g(f) = -6*f - 4. Let h(p) = -5*p - 3. Let d® = 4*g® - 5*h®. Suppose -4*j + 3*j + 4 = 0. Let w be d(j). Solve -w = -2*y + 7 for y.

5

Let c(m) = -m**3 - 7*m + 4. Let a be c(0). Solve 0*k - 8 = a*k for k.

-2

Let a = -16 - -18. Solve -5*w - 3 - a = 0 for w.

-1

Suppose 20 = 3*c + 2*j, 0*j = -j + 4. Suppose 4*t - a - 19 = 0, t - c*a = -0 + 1. Suppose 14 = y - l, -2*y + 0*y = 5*l - 56. Solve -t*z + 7 = -y for z.

5