7(x)=2x-4

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Solution for 7(x)=2x-4 equation:



7(x)=2x-4
We move all terms to the left:
7(x)-(2x-4)=0
We get rid of parentheses
7x-2x+4=0
We add all the numbers together, and all the variables
5x+4=0
We move all terms containing x to the left, all other terms to the right
5x=-4
x=-4/5
x=-4/5

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