5.4=4.2x-3

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Solution for 5.4=4.2x-3 equation:



5.4=4.2x-3
We move all terms to the left:
5.4-(4.2x-3)=0
We get rid of parentheses
-4.2x+3+5.4=0
We add all the numbers together, and all the variables
-4.2x+8.4=0
We move all terms containing x to the left, all other terms to the right
-4.2x=-8.4
x=-8.4/-4.2
x=+2

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