30x-11-18x=3(4x-5)+4

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Solution for 30x-11-18x=3(4x-5)+4 equation:



30x-11-18x=3(4x-5)+4
We move all terms to the left:
30x-11-18x-(3(4x-5)+4)=0
We add all the numbers together, and all the variables
12x-(3(4x-5)+4)-11=0
We calculate terms in parentheses: -(3(4x-5)+4), so:
3(4x-5)+4
We multiply parentheses
12x-15+4
We add all the numbers together, and all the variables
12x-11
Back to the equation:
-(12x-11)
We get rid of parentheses
12x-12x+11-11=0
We add all the numbers together, and all the variables
=0
x=0/1
x=0

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