9x+7-4x=42

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Solution for 9x+7-4x=42 equation:


9x+7-4x=42

We simplify the equation to the form, which is simple to understand 
9x+7-4x=42

We move all terms containing x to the left and all other terms to the right. 
+9x-4x=+42-7

We simplify left and right side of the equation. 
+5x=+35

We divide both sides of the equation by 5 to get x. 
x=7

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