twenty less than 3 times a number is equal to four times the number increased by 15 . find the number.
please show work thanks a million
3x-20 = 4x+15
It's simultaneous equations :-)
add 20 to both sides
= 3x= 4x+35
then take 4x from both sides-
= -x= 35
therefore x= minus 35
I hope that's right :-) lol
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It is right lol I just chekd
first write it in numerical form
3x - 20 = 4x + 15
not doing your homework for you because how will you learn if others do it for you.
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Verified answer
3x-20 = 4x+15
It's simultaneous equations :-)
add 20 to both sides
= 3x= 4x+35
then take 4x from both sides-
= -x= 35
therefore x= minus 35
I hope that's right :-) lol
-----------------------------------------------------------------------------
It is right lol I just chekd
first write it in numerical form
3x - 20 = 4x + 15
not doing your homework for you because how will you learn if others do it for you.