Respuesta :
Answer:
x=12
Step-by-step explanation:
Distribute:
3x - 3 = 2x + 9
Combine like terms to one side:
x = 12
Answer:
x=12
Step-by-step explanation:
3(x-1)=2x+9 - Original equation
3x-3=2x+9 - Distribute 3 through the parentheses
3x-2x-3=9 - Move variable to the left-hand side and change sign
3x-2x=9+3 - Move constant to the right-hand side and change its sign
x=9+3 - Collect like terms and add
x=12 - Answer
Hope this helps