30=7(4x+3)

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Solution for 30=7(4x+3) equation: 



30=7(4x+3)

We move all terms to the left:

30-(7(4x+3))=0



We calculate terms in parentheses: -(7(4x+3)), so:

7(4x+3)

We multiply parentheses

28x+21

Back to the equation:

-(28x+21)



We get rid of parentheses

-28x-21+30=0

We add all the numbers together, and all the variables

-28x+9=0

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

-28x=-9

x=-9/-28

x=9/28

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