(x + 2/3x) - ⅓(x + 2/3x) = 10

x = 9

Step-by-step explanation:

Given

(x + x ) - (x + x ) = 10 ← distribute parenthesis

x + x - x - x = 10

Multiply through by 9 ( the LCM of 3 and 9 ) to clear the fractions

9x + 6x - 3x - 2x = 90

10x = 90 ( divide both sides by 10 )

x = 9

ab: 2 n83b8eb7ebi. 8e yen in

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d