SOLUTION: solve for x where x is real number. ((square root of 7x+12)= ((square root of 2x+8))

Algebra ->  Square-cubic-other-roots -> SOLUTION: solve for x where x is real number. ((square root of 7x+12)= ((square root of 2x+8))      Log On


   



Question 379520: solve for x where x is real number.
((square root of 7x+12)= ((square root of 2x+8))

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt%287x%2B12%29=sqrt%282x%2B8%29
Square both sides.
7x%2B12=2x%2B8
5x=-4
highlight%28x=-4%2F5%29
.
.
.