(X-4)+3x=7

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Solution for (X-4)+3x=7 equation: 



(X-4)+3X=7

We move all terms to the left:

(X-4)+3X-(7)=0

We add all the numbers together, and all the variables

3X+(X-4)-7=0

We get rid of parentheses

3X+X-4-7=0

We add all the numbers together, and all the variables

4X-11=0

We move all terms containing X to the left, all other terms to the right

4X=11

X=11/4

X=2+3/4

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