Let i = 1 + 2. Suppose -7*r + 6*r = -i. Solve -2*a - r*a + 20 = 0 for a.

4

Let h be 3⁄10-2-5. Let j be (-1 - 0)*-1 + 2. Let u = h - j. Solve 4*d = -u*d - 16 for d.

-4

Let l be 8/(-3)*(-6)/4. Let s be (0 - -2)*1 - 2. Suppose s = -j + l*j. Solve u + 1 = -j for u.

-1

Let o be -1 - 1*(-8)/2. Let i = -8 + 12. Suppose -4 = -i*h - 0*h. Solve h - o = 2*p for p.

-1

Suppose -v - 3*s = -6*v + 17, 4*v + 3*s = 19. Let w(g) = -2 - 5 + 19*g - 15*g + 3. Let l be w(v). Solve -2*q = -5*q - l for q.

-4

Let c = 54 + -52. Suppose 2*s = 4*s + 4*d - 18, 3 = -3*s + 4*d. Solve -s*j = -c*j for j.

0

Let n(x) = x**2 + 11*x - 5. Let o be n(-12). Solve 6*j - 3 = o*j for j.

-3

Let w® = -2*r**2 + 12*r + 3. Let f be w(6). Solve f = 2*g - 5 for g.

4

Suppose -2*w = -r + 4, 0 = -r - w + 15 - 2. Solve 3*n + 1 = r for n.

3

Let t be 1*(0 + (0 - 1)). Let k be 1/((-15)/(-12) + t). Suppose -2*p - 20 = -5*a, -2*p = -a - 5*p + 4. Solve -k*h = -2*h - a for h.

2