1.7(9-x)=2.3(7-x)

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Solution for 1.7(9-x)=2.3(7-x) equation:



1.7(9-x)=2.3(7-x)
We move all terms to the left:
1.7(9-x)-(2.3(7-x))=0
We add all the numbers together, and all the variables
1.7(-1x+9)-(2.3(-1x+7))=0
We multiply parentheses
-1.7x-(2.3(-1x+7))+15.3=0
We calculate terms in parentheses: -(2.3(-1x+7)), so:
2.3(-1x+7)
We multiply parentheses
-2.3x+16.1
Back to the equation:
-(-2.3x+16.1)
We get rid of parentheses
-1.7x+2.3x-16.1+15.3=0
We add all the numbers together, and all the variables
0.6x-0.8=0
We move all terms containing x to the left, all other terms to the right
0.6x=0.8
x=0.8/0.6
x=1+0.2/0.6

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