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28=4(4+x)+8x
We simplify the equation to the form, which is simple to understand
28=4(4+x)+8x
Reorder the terms in parentheses
28=+(+16+4x)+8x
Remove unnecessary parentheses
+28=+16+4x+8x
We move all terms containing x to the left and all other terms to the right.
-4x-8x=+16-28
We simplify left and right side of the equation.
-12x=-12
We divide both sides of the equation by -12 to get x.
x=1
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