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279.3+54.2x=6703.2-225.1x
We move all terms to the left:
279.3+54.2x-(6703.2-225.1x)=0
We add all the numbers together, and all the variables
54.2x-(-225.1x+6703.2)+279.3=0
We get rid of parentheses
54.2x+225.1x-6703.2+279.3=0
We add all the numbers together, and all the variables
279.3x-6423.9=0
We move all terms containing x to the left, all other terms to the right
279.3x=6423.9
x=6423.9/279.3
x=22+1/1
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