Let t = -28 + 30. Solve -5*y = t - 7 for y.

Let t(w) = 3*w - 11. Let f be t(7). Let i be 0/(-2) + 0/f. Solve 5*y + 8 + 12 = i for y.

-4

Let q = 4 - -1. Suppose -q*s = -4*j - 8, -s = -2*j - 5*s + 22. Solve 2 = -m - j for m.

-5

Let l© be the third derivative of c⁴⁄₂₄ - c³⁄₆ + c**2. Let o be l(6). Suppose x + 27 = 5*h + 3, -4*x = -o*h + 21. Solve 0 = z - 0*z + h for z.

-5

Suppose 3*o + 4*u - u - 9 = 0, -5*u + 11 = 3*o. Suppose 0*g - o*g - x = 0, -3*x = -4*g. Solve g = -5*z - 12 + 2 for z.

-2

Let t be ((0/(-2))/2)/(7 + -10). Solve v - 3 + 1 = t for v.

2

Let u© = c**2 + 3*c - 4. Let q be u(-4). Suppose -19*y - 20 = -23*y. Solve n + q - y = 0 for n.

5

Suppose 4*g + 2 = a - 3, g - 10 = -2*a. Suppose -6*v + 37 - 1 = 0. Let y be (-2 - -2)/(v/6). Solve g = -u - y - 2 for u.

-2

Let a© = -2*c**2 - c + 4. Let j be a(-3). Let r = -11 - j. Solve r = -2*z - 2*z - 12 for z.

-3

Let c be ²⁄₁₀ - (-2)/(-10). Solve b + c - 3 = 0 for b.

3

Let b(y) = y2 - 5. Let f(i) = i2 + i - 6. Let r(z) = -5*b(z) + 4*f(z). Let k be r(2). Solve 3*t = k*t - 2 for t.

1