Step-by-step explanation:
2x+3=x+x+3
add the X's on the right side together.
2x+3=2x+3
subtract 2x from both sides
3=3
subtract 3 from both sides
0=0
the statement is true for any value of x
Answer:
Answer -
8x - (sum of x and 7)
= 8x - (x + 7)
= 8x - x - 7
= 7x - 7
= 7(x - 1)
(x-2)(x+2) is factorize is given eq