square root ( 2 x - 5 ) = 7 Square both sides
2 x - 5 = 49 Add 5 to both sides
2 x - 5 + 5 = 49 + 5
2 x = 54 Divide both sides by 2
x = 54 / 2
x = 27
solve
square root 2x-5 =7
the 2x -5 is under the sqaure
1 answer