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2.5x+0.25x=0.45x+13
We move all terms to the left:
2.5x+0.25x-(0.45x+13)=0
We add all the numbers together, and all the variables
2.75x-(0.45x+13)=0
We get rid of parentheses
2.75x-0.45x-13=0
We add all the numbers together, and all the variables
2.3x-13=0
We move all terms containing x to the left, all other terms to the right
2.3x=13
x=13/2.3
x=5+1/1.53333333333
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