21x+35=7(3x+5)

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Solution for 21x+35=7(3x+5) equation: 



21x+35=7(3x+5)

We move all terms to the left:

21x+35-(7(3x+5))=0



We calculate terms in parentheses: -(7(3x+5)), so:

7(3x+5)

We multiply parentheses

21x+35

Back to the equation:

-(21x+35)



We get rid of parentheses

21x-21x-35+35=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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