Example 1
Solve the equation 7y = -21.
Example 2
Solve the equation z + 2z – 3 = 4(z – 1).
Example 3
Solve the equation 3(y + 1) – 2(4 – 2y) = y.
Example 4
Solve the equation 0.5x – 2 + 0.25 = 0.25(x – 2).
Example 5
Solve the equation 3(1 – x) – 2(5 – 5x) = 2x + 3(1 + 5).