7x+5=4(x-1)

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Solution for 7x+5=4(x-1) equation:



7x+5=4(x-1)
We move all terms to the left:
7x+5-(4(x-1))=0
We calculate terms in parentheses: -(4(x-1)), so:
4(x-1)
We multiply parentheses
4x-4
Back to the equation:
-(4x-4)
We get rid of parentheses
7x-4x+4+5=0
We add all the numbers together, and all the variables
3x+9=0
We move all terms containing x to the left, all other terms to the right
3x=-9
x=-9/3
x=-3

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