0.4(10x+21)=3.8(0.2x+5)

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Solution for 0.4(10x+21)=3.8(0.2x+5) equation: 



0.4(10x+21)=3.8(0.2x+5)

We move all terms to the left:

0.4(10x+21)-(3.8(0.2x+5))=0

We multiply parentheses

4x-(3.8(0.2x+5))+8.4=0



We calculate terms in parentheses: -(3.8(0.2x+5)), so:

3.8(0.2x+5)

We multiply parentheses

0x+19

We add all the numbers together, and all the variables

x+19

Back to the equation:

-(x+19)



We get rid of parentheses

4x-x-19+8.4=0

We add all the numbers together, and all the variables

3x-10.6=0

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

3x=10.6

x=10.6/3

x=3+1/1.875

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