0.3(x-5)+12=0.4(x+3)-4

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Solution for 0.3(x-5)+12=0.4(x+3)-4 equation: 



0.3(x-5)+12=0.4(x+3)-4

We move all terms to the left:

0.3(x-5)+12-(0.4(x+3)-4)=0

We multiply parentheses

0.3x-(0.4(x+3)-4)-1.5+12=0



We calculate terms in parentheses: -(0.4(x+3)-4), so:

0.4(x+3)-4

We multiply parentheses

0.4x+1.2-4

We add all the numbers together, and all the variables

0.4x-2.8

Back to the equation:

-(0.4x-2.8)



We add all the numbers together, and all the variables

0.3x-(0.4x-2.8)+10.5=0

We get rid of parentheses

0.3x-0.4x+2.8+10.5=0

We add all the numbers together, and all the variables

-0.1x+13.3=0

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

-0.1x=-13.3

x=-13.3/-0.1

x=+133

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