Let t = 6 - 3. Let a = -10 - -15. Solve -t = a*i - 4*i for i.

-3

Let r be (-6)/3 + 32⁄2. Let s = 20 - r. Solve 2 + s = 2*f for f.

4

Suppose 4*l - 12 = 0, -l - 3*l + 42 = 5*f. Solve f = -5*c + 3*c for c.

-3

Suppose 0 = -s + 5*z - 11, 2*z = -2*s + 4*s - 2. Suppose -5*m + 6 = -9. Suppose 5*y = h + 11, 4*y - h + s = m*h. Solve -n + 1 = -y for n.

4

Suppose 0*k = k - 2. Let w = -3 + 3. Solve w = -p - k*p for p.

0

Let x be (0/8)/((-1 - 1)/1). Solve x = -4*o + 7 - 27 for o.

-5

Suppose 0 = 3*f - 9 - 0. Solve 5*s + f = -2 for s.

-1

Let x© = -c + 5. Let m(o) = o - 4. Let g(f) = 5*m(f) + 4*x(f). Let q be g(1). Suppose 4*h - 15 = q. Solve 4 + 4 = -h*p for p.

-2

Suppose 5*i + 4*f - 32 = 16, 5*i + 5*f - 50 = 0. Suppose 3*u = i*u. Solve -m - 2 = -u for m.

-2

Suppose -5*r = -16 - 4. Let g = 40 + -26. Suppose 2*h = r*a + 34 - 14, -h - g = 4*a. Solve -3*x = -h*x - 5 for x.

5