78+3x/15+x=4,5

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Solution for 78+3x/15+x=4,5 equation: 



78+3x/15+x=4.5

We move all terms to the left:

78+3x/15+x-(4.5)=0

We add all the numbers together, and all the variables

x+3x/15+73.5=0

We multiply all the terms by the denominator


x*15+3x+(73.5)*15=0

We add all the numbers together, and all the variables

3x+x*15+1102.5=0

Wy multiply elements

3x+15x+1102.5=0

We add all the numbers together, and all the variables

18x+1102.5=0

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

18x=-1102.5

x=-1102.5/18

x=-61+1.8/7.2

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