Worksheet Worksheet 3
1.
Determine whether \(q = -2\) is a solution of the equation \(3q + 1 = -q - 7\text{.}\)
2.
Solve the equation \(3(y + 4) - 2 = 2y - 7\) using a complete presentation.
3.
Solve the equation \(3(2n - 1) + 5 = 4n - 8\) using a complete presentation.
4.
Simplify the expression \(4(a^2 - 2ab + 3b^2) - 3(a^2 + 4ab) - 3(ab + 2b^2)\text{.}\)