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2(x+2.80)=25.80
We move all terms to the left:
2(x+2.80)-(25.80)=0
We add all the numbers together, and all the variables
2(x+2.8)-(25.8)=0
We add all the numbers together, and all the variables
2(x+2.8)-25.8=0
We multiply parentheses
2x+5.6-25.8=0
We add all the numbers together, and all the variables
2x-20.2=0
We move all terms containing x to the left, all other terms to the right
2x=20.2
x=20.2/2
x=10+0.2/2
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