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-8.4(x-3.5)=25.2
We move all terms to the left:
-8.4(x-3.5)-(25.2)=0
We add all the numbers together, and all the variables
-8.4(x-3.5)-25.2=0
We multiply parentheses
-8.4x+29.4-25.2=0
We add all the numbers together, and all the variables
-8.4x+4.2=0
We move all terms containing x to the left, all other terms to the right
-8.4x=-4.2
x=-4.2/-8.4
x=1/2
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