Respuesta :
3x -4 = 11
add 4 to each sides
3x = 15
divide both sides by 3
x = 5
BRAINLIEST ANSWER?
3x+5x=8
add the x values
8x=8
to isolate 8x you have to divide 8 on both sides
8xĂ·8=8Ă·8
8Ă·8=1 and x is equivalent to one so
x=1
add the x values
8x=8
to isolate 8x you have to divide 8 on both sides
8xĂ·8=8Ă·8
8Ă·8=1 and x is equivalent to one so
x=1