4-21x=7

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Solution for 4-21x=7 equation:


4-21x=7

We simplify the equation to the form, which is simple to understand 
4-21x=7

We move all terms containing x to the left and all other terms to the right. 
-21x=+7-4

We simplify left and right side of the equation. 
-21x=+3

We divide both sides of the equation by -21 to get x. 
x=-0.142857142857

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