15=1.3x+3

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Solution for 15=1.3x+3 equation:



15=1.3x+3
We move all terms to the left:
15-(1.3x+3)=0
We get rid of parentheses
-1.3x-3+15=0
We add all the numbers together, and all the variables
-1.3x+12=0
We move all terms containing x to the left, all other terms to the right
-1.3x=-12
x=-12/-1.3
x=9+0.3/1.3

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