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x=3+0.42/2.7
We move all terms to the left:
x-(3+0.42/2.7)=0
We add all the numbers together, and all the variables
x-(0.42/2.7+3)=0
We get rid of parentheses
x-3-0.42/2.7=0
We multiply all the terms by the denominator
x*2.7-0.42-3*2.7=0
We add all the numbers together, and all the variables
x*2.7-8.52=0
Wy multiply elements
2.7x-8.52=0
We move all terms containing x to the left, all other terms to the right
2.7x=8.52
x=8.52/2.7
x=3+0.42/2.7
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