21x-30=-3x+18

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Solution for 21x-30=-3x+18 equation:


21x-30=-3x+18

We simplify the equation to the form, which is simple to understand 
21x-30=-3x+18

We move all terms containing x to the left and all other terms to the right. 
+21x+3x=+18+30

We simplify left and right side of the equation. 
+24x=+48

We divide both sides of the equation by 24 to get x. 
x=2

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