X=10 , using pemdas you multiply the -2 into the parentheses getting yourself 6x+2-4x+3=25 from there you combine like terms and end up with 2x+5=25 and you subtract the 5 from both sides to isolate the x and end up with 2x=20 and then divide the 2 to finally isolate the x and end up with X=10
