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23(x-4.5)=6.9
We move all terms to the left:
23(x-4.5)-(6.9)=0
We add all the numbers together, and all the variables
23(x-4.5)-6.9=0
We multiply parentheses
23x-103.5-6.9=0
We add all the numbers together, and all the variables
23x-110.4=0
We move all terms containing x to the left, all other terms to the right
23x=110.4
x=110.4/23
x=4+13.142857142857/16.428571428571
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