Respuesta :
Answer:x=12
Step-by-step explanation:
Subtract
3x
from both sides of the equation.
4x−5−3x=7
Subtract
3x from 4x.x−5=7Move all terms not containing x to the right side of the equation.
Add 5
to both sides of the equation.
x=7+5Add 7and 5
.
x=12