3x+4x=4/5

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Solution for 3x+4x=4/5 equation: 



3x+4x=4/5

We move all terms to the left:

3x+4x-(4/5)=0

We add all the numbers together, and all the variables

3x+4x-(+4/5)=0

We add all the numbers together, and all the variables

7x-(+4/5)=0

We get rid of parentheses

7x-4/5=0

We multiply all the terms by the denominator


7x*5-4=0

Wy multiply elements

35x-4=0

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

35x=4

x=4/35

x=4/35

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