5x+3x-30=42

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Solution for 5x+3x-30=42 equation:


5x+3x-30=42

We simplify the equation to the form, which is simple to understand 
5x+3x-30=42

We move all terms containing x to the left and all other terms to the right. 
+5x+3x=+42+30

We simplify left and right side of the equation. 
+8x=+72

We divide both sides of the equation by 8 to get x. 
x=9

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