0.3x+1.16=-2.1(3-0.1x)

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Solution for 0.3x+1.16=-2.1(3-0.1x) equation: 



0.3x+1.16=-2.1(3-0.1x)

We move all terms to the left:

0.3x+1.16-(-2.1(3-0.1x))=0

We add all the numbers together, and all the variables

0.3x-(-2.1(-0.1x+3))+1.16=0



We calculate terms in parentheses: -(-2.1(-0.1x+3)), so:

-2.1(-0.1x+3)

We multiply parentheses

-0x-6.3

We add all the numbers together, and all the variables

-1x-6.3

Back to the equation:

-(-1x-6.3)



We get rid of parentheses

0.3x+1x+6.3+1.16=0

We add all the numbers together, and all the variables

1.3x+7.46=0

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

1.3x=-7.46

x=-7.46/1.3

x=-5+0.96/1.3

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