Respuesta :
Answer:
x = 6
Step-by-step explanation:
You add 18 to both sides so that the equation turns into 12x = 4x + 48
Then you subtract 4x from both sides so that the equation becomes 8x = 48
Then you divide both sides by 8 and get x = 6
Answer : x=6
Step-by-step explanation:
Let's solve your equation step-by-step.
12x−18=4x+30
Step 1: Subtract 4x from both sides.
12x−18−4x=4x+30−4x
8x−18=30
Step 2: Add 18 to both sides.
8x−18+18=30+18
8x=48
Step 3: Divide both sides by 8.
8x
8
=
48
8
x=6