2.8(1.3x+3)=-0.4(1.2x+6.3)

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Solution for 2.8(1.3x+3)=-0.4(1.2x+6.3) equation: 



2.8(1.3x+3)=-0.4(1.2x+6.3)

We move all terms to the left:

2.8(1.3x+3)-(-0.4(1.2x+6.3))=0

We multiply parentheses

2.8x-(-0.4(1.2x+6.3))+8.4=0



We calculate terms in parentheses: -(-0.4(1.2x+6.3)), so:

-0.4(1.2x+6.3)

We multiply parentheses

-0.4x-2.52

Back to the equation:

-(-0.4x-2.52)



We get rid of parentheses

2.8x+0.4x+2.52+8.4=0

We add all the numbers together, and all the variables

3.2x+10.92=0

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

3.2x=-10.92

x=-10.92/3.2

x=-3+1/2.4242424242424

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