Let n = -7 - -5. Let v be (-35)/2 + n/4. Let z be 84/18*v/(-4). Solve 0 = -4*i + z - 1 for i.

Let k be (-2)/((-3 - -6)/6). Let z = k + 15. Solve 5*y = 14 + z for y.

5

Suppose -73*l + 15 = -70*l. Let u be -2 - (-5)/(⁵⁄₆). Solve -l*o = -u - 6 for o.

2

Let r(f) = f3 + 7*f2 - f + 6. Let q be r(-7). Let u = q - 11. Solve -u*p + 3*p + 1 = 0 for p.

-1

Let g = 10 - 7. Let h be (2/(-3))/(g/(-9)). Solve -1 = -z - h for z.

-1

Let h(a) = -a2 + 10*a - 4. Let u(x) = x2 - 10*x + 3. Let j(l) = 4*h(l) + 3*u(l). Let y be j(9). Solve 7*t + 10 = y*t for t.

-2

Let m(j) = -j3 - 4*j2 - 3*j. Let r be m(-3). Suppose 0*i = -4*i + 5*d - 11, r = 2d + 2. Let p be (6/i - -1)-2. Solve y - p = 4 for y.

5

Suppose 5*y + o = 16, -3*o = 4*y - 0*o - 15. Suppose 5*f - 4*g - 54 = 0, -y*f - g = 2*f - 49. Solve -6*w = -w + f for w.

-2

Let j© = c. Suppose 0 = 3*p - 3*b + 39, -5*p = -2*b - 13 + 69. Let n be (-2)/4 - 5/p. Let g be j(n). Solve 0 = -g*y - y for y.

0

Let r(l) = l3 - 6*l2 - 5*l - 9. Let s(p) = 2*p - 7. Let i be s(7). Let y be r(i). Solve 8*u = 3*u + y for u.

1

Let j(q) be the third derivative of q⁵⁄₆₀ - q⁴⁄₈ + q³⁄₆ - 2*q2. Let f be j(4). Solve -4*o - o = f for o.

-1