21x+7=3x+1621-3

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Solution for 21x+7=3x+1621-3 equation:


21x+7 =3x+1621-3

We simplify the equation to the form, which is simple to understand 
21x+7=3x+1621-3

We move all terms containing x to the left and all other terms to the right. 
+21x-3x=+1621-3-7

We simplify left and right side of the equation. 
+18x=+1611

We divide both sides of the equation by 18 to get x. 
x=89.5

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