2x-45=21

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Solution for 2x-45=21 equation:


2x-45=21

We simplify the equation to the form, which is simple to understand 
2x-45=21

We move all terms containing x to the left and all other terms to the right. 
+2x=+21+45

We simplify left and right side of the equation. 
+2x=+66

We divide both sides of the equation by 2 to get x. 
x=33

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