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-0.4(x+5.75)+4.3=8.7
We move all terms to the left:
-0.4(x+5.75)+4.3-(8.7)=0
We add all the numbers together, and all the variables
-0.4(x+5.75)-4.4=0
We multiply parentheses
-0.4x-2.3-4.4=0
We add all the numbers together, and all the variables
-0.4x-6.7=0
We move all terms containing x to the left, all other terms to the right
-0.4x=6.7
x=6.7/-0.4
x=-16+0.3/0.4
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