1-x=4(x+3)

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Solution for 1-x=4(x+3) equation:


1-x=4(x+3)

We simplify the equation to the form, which is simple to understand 
1-x=4(x+3)

Reorder the terms in parentheses
1-x=+(+4x+12)

Remove unnecessary parentheses
+1-x=+4x+12

We move all terms containing x to the left and all other terms to the right. 
-1x-4x=+12-1

We simplify left and right side of the equation. 
-5x=+11

We divide both sides of the equation by -5 to get x. 
x=-2.2

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