8.2(x+5)=15-0.8(x-10)

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Solution for 8.2(x+5)=15-0.8(x-10) equation:



8.2(x+5)=15-0.8(x-10)
We move all terms to the left:
8.2(x+5)-(15-0.8(x-10))=0
We multiply parentheses
8.2x-(15-0.8(x-10))+41=0
We calculate terms in parentheses: -(15-0.8(x-10)), so:
15-0.8(x-10)
determiningTheFunctionDomain -0.8(x-10)+15
We multiply parentheses
-0.8x+8+15
We add all the numbers together, and all the variables
-0.8x+23
Back to the equation:
-(-0.8x+23)
We get rid of parentheses
8.2x+0.8x-23+41=0
We add all the numbers together, and all the variables
9x+18=0
We move all terms containing x to the left, all other terms to the right
9x=-18
x=-18/9
x=-2

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