21(2-x)+1.2x-5.4=10

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Solution for 21(2-x)+1.2x-5.4=10 equation: 



21(2-x)+1.2x-5.4=10

We move all terms to the left:

21(2-x)+1.2x-5.4-(10)=0

We add all the numbers together, and all the variables

21(-1x+2)+1.2x-5.4-10=0

We add all the numbers together, and all the variables

1.2x+21(-1x+2)-15.4=0

We multiply parentheses

1.2x-21x+42-15.4=0

We add all the numbers together, and all the variables

-19.8x+26.6=0

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

-19.8x=-26.6

x=-26.6/-19.8

x=1+3.7777777777778/11

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