0.3x+1.8x=0.4(x+5)-0.2

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Solution for 0.3x+1.8x=0.4(x+5)-0.2 equation: 



0.3x+1.8x=0.4(x+5)-0.2

We move all terms to the left:

0.3x+1.8x-(0.4(x+5)-0.2)=0

We add all the numbers together, and all the variables

2.1x-(0.4(x+5)-0.2)=0



We calculate terms in parentheses: -(0.4(x+5)-0.2), so:

0.4(x+5)-0.2

We multiply parentheses

0.4x+2-0.2

We add all the numbers together, and all the variables

0.4x+1.8

Back to the equation:

-(0.4x+1.8)



We get rid of parentheses

2.1x-0.4x-1.8=0

We add all the numbers together, and all the variables

1.7x-1.8=0

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

1.7x=1.8

x=1.8/1.7

x=1+0.1/1.7

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