2x+4=7+5

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



2x+4=7+5

We move all terms to the left:

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

We add all the numbers together, and all the variables

2x+4-12=0

We add all the numbers together, and all the variables

2x-8=0

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

2x=8

x=8/2

x=4

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