3x-7=5x/4

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Solution for 3x-7=5x/4 equation:



3x-7=5x/4
We move all terms to the left:
3x-7-(5x/4)=0
We add all the numbers together, and all the variables
3x-(+5x/4)-7=0
We get rid of parentheses
3x-5x/4-7=0
We multiply all the terms by the denominator
3x*4-5x-7*4=0
We add all the numbers together, and all the variables
-5x+3x*4-28=0
Wy multiply elements
-5x+12x-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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