9x+4x=12/5

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Solution for 9x+4x=12/5 equation:



9x+4x=12/5
We move all terms to the left:
9x+4x-(12/5)=0
We add all the numbers together, and all the variables
9x+4x-(+12/5)=0
We add all the numbers together, and all the variables
13x-(+12/5)=0
We get rid of parentheses
13x-12/5=0
We multiply all the terms by the denominator
13x*5-12=0
Wy multiply elements
65x-12=0
We move all terms containing x to the left, all other terms to the right
65x=12
x=12/65
x=12/65

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