3x/4+x=7

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Solution for 3x/4+x=7 equation: 



3x/4+x=7

We move all terms to the left:

3x/4+x-(7)=0

We add all the numbers together, and all the variables

x+3x/4-7=0

We multiply all the terms by the denominator


x*4+3x-7*4=0

We add all the numbers together, and all the variables

3x+x*4-28=0

Wy multiply elements

3x+4x-28=0

We add all the numbers together, and all the variables

7x-28=0

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

7x=28

x=28/7

x=4

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