Solve the following equation. then place the correct number in the box provided. 7 + x + 2 = 9 + 3 x =

X=0 because if you add 7+0+2 it will equal 9

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

15 write your number