Step-by-step explanation:
Easy, remove the parenthesis
Since negative on positive is negative, it would be *underlined is changed equation*
6x-7- <u>4-3x</u>=13
combine like terms
6x-3x=3x
3x= <u>13+7+4</u> (Bring all numbers that are not x's to the other side) *changed is underlined* *nubers become positive if on the other side in this situation*
Add: 13+7+4
13+7=20
20+4=24
3x=24
24 divided by 3x
(whole numbers always come first in dividing)
*ignore the x's in 3x*
24 divided by 3(x) is obviously 8
So x would be 8
x=8
Cheers! Mark brainliest if really useful :D