15^2=4(x+2)

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Solution for 15^2=4(x+2) equation: 



15^2=4(x+2)

We move all terms to the left:

15^2-(4(x+2))=0

We add all the numbers together, and all the variables

-(4(x+2))+225=0



We calculate terms in parentheses: -(4(x+2)), so:

4(x+2)

We multiply parentheses

4x+8

Back to the equation:

-(4x+8)



We get rid of parentheses

-4x-8+225=0

We add all the numbers together, and all the variables

-4x+217=0

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

-4x=-217

x=-217/-4

x=54+1/4

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