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

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

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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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


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

0.4(x+5)-0.2.

We add all the numbers together, and all the variables

0.4(x+5)

We multiply parentheses

0.4x+2

Back to the equation:

-(0.4x+2)


We get rid of parentheses

-0.4x-2+2.1=0

We add all the numbers together, and all the variables

-0.4x+0.1=0

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

-0.4x=-0.1

x=-0.1/-0.4

x=0.1/0.4