4x+2*5x=7

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Solution for 4x+2*5x=7 equation: 



4x+2*5x=7

We move all terms to the left:

4x+2*5x-(7)=0

Wy multiply elements

4x+10x-7=0

We add all the numbers together, and all the variables

14x-7=0

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

14x=7

x=7/14

x=1/2

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