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0.3(x+2)-0.5(x+2)=-0.2x-0.4
We simplify the equation to the form, which is simple to understand
0.3(x+2)-0.5(x+2)=-0.2x-0.4
Reorder the terms in parentheses
+( + 0.3x + 0.6)-0.5*(x+2)=-0.2x-0.4
Remove unnecessary parentheses
+ 0.3x + 0.6-0.5+*(+x+2+)=-0.2x-0.4
Reorder the terms in parentheses
+ 0.3x + 0.6+(-0.5x-1)=-0.2x-0.4
Remove unnecessary parentheses
+ 0.3x + 0.6-0.5x-1=-0.2x-0.4
We move all terms containing x to the left and all other terms to the right.
+ 0.3x-0.5x + 0.2x=-0.4-0.6+1
We simplify left and right side of the equation.
0x=0
0=0
This equation is an identity, so all real numbers are solutions.
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