Question

can someone help me solve √2x -7+8=11

Answer 1

just pretend the square root are x

Answer 2

so pretend the original equation is this 5x=x-12

Answer 3

subtract the x

Answer 4

ricardo, just to clarify, is the right side
\(\sqrt{x-12}\)
or \(\sqrt x-12\)
?

Answer 5

yes hartn

Answer 6

set them back to roots \[4\sqrt{x}=-12\]

Answer 7

which one ?
1st one or second ?

Answer 8

divide by 4

Answer 9

so in other words Venomblast I get rid of x correct

Answer 10

first

Answer 11

then square both side to get x alone