x*2=1.2-0.8x

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Solution for x*2=1.2-0.8x equation:



x*2=1.2-0.8x
We move all terms to the left:
x*2-(1.2-0.8x)=0
We add all the numbers together, and all the variables
x*2-(-0.8x+1.2)=0
Wy multiply elements
2x-(-0.8x+1.2)=0
We get rid of parentheses
2x+0.8x-1.2=0
We add all the numbers together, and all the variables
2.8x-1.2=0
We move all terms containing x to the left, all other terms to the right
2.8x=1.2
x=1.2/2.8
x=1/2.33333333333

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