How do you solve 4+3x=6x-174+3x=6x17?

1 Answer
May 25, 2018

x = 7x=7

Explanation:

What you do to one side, you do to the other. Add 1717 to both sides:

4 + 3x + 17 = 6x - 17 + 174+3x+17=6x17+17

This turns into

3x + 21 = 6x3x+21=6x

Minus 3x3x from both sides:

3x - 3x + 21 = 6x - 3x3x3x+21=6x3x

Which makes;

21 = 3x21=3x

Divide 33 from both sides:

21/3 = (3x)/3213=3x3

This makes;

7 = x7=x

That's your answer.