2.8x+21=2.2+18

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Solution for 2.8x+21=2.2+18 equation: 



2.8x+21=2.2+18

We move all terms to the left:

2.8x+21-(2.2+18)=0

We add all the numbers together, and all the variables

2.8x+21-(20.2)=0

We add all the numbers together, and all the variables

2.8x+0.8=0

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

2.8x=-0.8

x=-0.8/2.8

x=-0.8/2.8

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