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4.2x=24.5+2.8x
We move all terms to the left:
4.2x-(24.5+2.8x)=0
We add all the numbers together, and all the variables
4.2x-(2.8x+24.5)=0
We get rid of parentheses
4.2x-2.8x-24.5=0
We add all the numbers together, and all the variables
1.4x-24.5=0
We move all terms containing x to the left, all other terms to the right
1.4x=24.5
x=24.5/1.4
x=17+0.7/1.4
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