0,4(5+2x)-0.5=3(0.3x+0.7)

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Solution for 0,4(5+2x)-0.5=3(0.3x+0.7) equation: 



0.4(5+2x)-0.5=3(0.3x+0.7)

We move all terms to the left:

0.4(5+2x)-0.5-(3(0.3x+0.7))=0

We add all the numbers together, and all the variables

0.4(2x+5)-(3(0.3x+0.7))-0.5=0

We multiply parentheses

0.8x-(3(0.3x+0.7))+2-0.5=0



We calculate terms in parentheses: -(3(0.3x+0.7)), so:

3(0.3x+0.7)

We multiply parentheses

0x+2.1

We add all the numbers together, and all the variables

x+2.1

Back to the equation:

-(x+2.1)



We add all the numbers together, and all the variables

0.8x-(x+2.1)+1.5=0

We get rid of parentheses

0.8x-x-2.1+1.5=0

We add all the numbers together, and all the variables

-0.2x-0.6=0

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

-0.2x=0.6

x=0.6/-0.2

x=-2+0.2/0.2

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