7x + 5 + 3x is [ 10x + 5 ].
That's the same thing as [ 2 times (5x + 1) ] .
Chat with our AI personalities
7x - 9 = 3x + 5 7x - 3x - 9 = 5 7x - 3x = 5 + 9 4x = 14 x = 14/4
combine like terms. 3x+1+4x-5=31 3x+4x=7x 7x+1-5=31 1-5=-4 7x-4=31 then solve it 7x=35 x=5
4x + 8
-46 = 3x + 7x
3+3x+7x=13 3x+7x=10 10x=10 x=1