1000(7x-10)=30(1,280+100x)

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Solution for 1000(7x-10)=30(1,280+100x) equation:



1000(7x-10)=30(1.280+100x)
We move all terms to the left:
1000(7x-10)-(30(1.280+100x))=0
We add all the numbers together, and all the variables
1000(7x-10)-(30(100x+1.28))=0
We multiply parentheses
7000x-(30(100x+1.28))-10000=0
We calculate terms in parentheses: -(30(100x+1.28)), so:
30(100x+1.28)
We multiply parentheses
3000x+38.4
Back to the equation:
-(3000x+38.4)
We get rid of parentheses
7000x-3000x-38.4-10000=0
We add all the numbers together, and all the variables
4000x-10038.4=0
We move all terms containing x to the left, all other terms to the right
4000x=10038.4
x=10038.4/4000
x=2+849.33333333346/1666.6666666669

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