Mathematics for IGCSE & O level - Equations (Section 5 - No. 9)
Which is the proper first step when solving for x in the equation x/3 + 2 = 6?
Subtract 2 from both sides.
Multiply both sides by 3.
Divide both sides by 3.
Add 2 to both sides.
解释
Isolate the x/3 term first by subtracting 2 from both sides.