0.5(4x+20)=0.4(2x+16)

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Solution for 0.5(4x+20)=0.4(2x+16) equation: 



0.5(4x+20)=0.4(2x+16)

We move all terms to the left:

0.5(4x+20)-(0.4(2x+16))=0

We multiply parentheses

2x-(0.4(2x+16))+10=0



We calculate terms in parentheses: -(0.4(2x+16)), so:

0.4(2x+16)

We multiply parentheses

0.8x+6.4

Back to the equation:

-(0.8x+6.4)



We get rid of parentheses

2x-0.8x-6.4+10=0

We add all the numbers together, and all the variables

1.2x+3.6=0

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

1.2x=-3.6

x=-3.6/1.2

x=-3+4.4408920985006E-16/1.2

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