12x+15-7=140

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Solution for 12x+15-7=140 equation:


12x+15-7=140

We simplify the equation to the form, which is simple to understand 
12x+15-7=140

We move all terms containing x to the left and all other terms to the right. 
+12x=+140-15+7

We simplify left and right side of the equation. 
+12x=+132

We divide both sides of the equation by 12 to get x. 
x=11

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