Let n = -69 + 72. Solve n = -5*r - 7 for r.

-2

Let q® = -r + 4. Let n be q(3). Let h be 110⁄20 + (-1)/(-2). Solve -5*a + h*a - n = 0 for a.

1

Let h(j) = -2*j - 6. Let o be h(-5). Suppose -17 = -o*s - 3*m + 10, -3*s + 34 = 5*m. Let k be (6/(-1))/(1 - s). Solve 0*v = v + k for v.

-3

Suppose 5*t + 0 = 90. Let p be 4/t - (-4)/(-18). Suppose 0 = a - 6 - p. Solve 3*l = l - a for l.

-3

Let d be -4*((-15)/(-12) + -2). Suppose -3*n - 6 = 2*g - 0*n, -5*g = d*n - 3. Suppose g*p - 2 = c - 19, -3*p - 25 = -5*c. Solve 2*l - 4 = c for l.

3

Suppose -r + 188 = -5*r. Let c = -19 - r. Suppose 0 = 3*k - 3*o - 5 - 19, 0 = -5*k - o + c. Solve -p = -k*p for p.

0

Let m be (4 + -2)*45/(-6). Let y = -9 - m. Solve 4 + y = 5*c for c.

2

Let p(t) = -t**2 - 8*t + 3. Let k be p(-8). Solve 10 - 4 = k*v for v.

2

Let z(l) = -l3 - 5*l2 + 4*l - 8. Let m be z(-6). Solve m*a - 12 = a for a.

4

Suppose 0 = 3*l - 12, 0 = -3*d + 3*l + 2*l - 5. Let m(a) = a**2 - 2*a - 4. Let c be m(3). Let v = -1 - c. Solve 4*i + d - 17 = v for i.

3