30=-x+45

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Solution for 30=-x+45 equation:


30=-x+45

We simplify the equation to the form, which is simple to understand 
30=-x+45

We move all terms containing x to the left and all other terms to the right. 
+1x=+45-30

We simplify left and right side of the equation. 
+1x=+15

We divide both sides of the equation by 01 to get x. 
x=15

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