154=7(1+7x)

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Solution for 154=7(1+7x) equation: 



154=7(1+7x)

We move all terms to the left:

154-(7(1+7x))=0

We add all the numbers together, and all the variables

-(7(7x+1))+154=0



We calculate terms in parentheses: -(7(7x+1)), so:

7(7x+1)

We multiply parentheses

49x+7

Back to the equation:

-(49x+7)



We get rid of parentheses

-49x-7+154=0

We add all the numbers together, and all the variables

-49x+147=0

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

-49x=-147

x=-147/-49

x=+3

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