9(-2x-1)-x=25+4(x+3)

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Solution for 9(-2x-1)-x=25+4(x+3) equation:



9(-2x-1)-x=25+4(x+3)
We move all terms to the left:
9(-2x-1)-x-(25+4(x+3))=0
We add all the numbers together, and all the variables
-1x+9(-2x-1)-(25+4(x+3))=0
We multiply parentheses
-1x-18x-(25+4(x+3))-9=0
We calculate terms in parentheses: -(25+4(x+3)), so:
25+4(x+3)
determiningTheFunctionDomain 4(x+3)+25
We multiply parentheses
4x+12+25
We add all the numbers together, and all the variables
4x+37
Back to the equation:
-(4x+37)
We add all the numbers together, and all the variables
-19x-(4x+37)-9=0
We get rid of parentheses
-19x-4x-37-9=0
We add all the numbers together, and all the variables
-23x-46=0
We move all terms containing x to the left, all other terms to the right
-23x=46
x=46/-23
x=-2

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