Answer:
Step-by-step explanation:
2
x
−
5
=
3
Move all terms not containing
x
to the right side of the equation.
2
x
=
8
Divide each term by
2
and simplify.
Tap for more steps...
x
=
4
You could just use a calculator. Or, simply find the largest perfect square that is a factor of the number and then put the multiplier under a radical sign.