8+.40x=12+.20

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Solution for 8+.40x=12+.20 equation: 



8+.40x=12+.20

We move all terms to the left:

8+.40x-(12+.20)=0

We add all the numbers together, and all the variables

.40x+8-(12.2)=0

We add all the numbers together, and all the variables

.40x-4.2=0

We move all terms containing x to the left, all other terms to the right

.40x=4.2

x=4.2/.40

x=10+0.2/.40

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