21x-12=5x+4

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Solution for 21x-12=5x+4 equation:


21x-12=5x+4

We simplify the equation to the form, which is simple to understand 
21x-12=5x+4

We move all terms containing x to the left and all other terms to the right. 
+21x-5x=+4+12

We simplify left and right side of the equation. 
+16x=+16

We divide both sides of the equation by 16 to get x. 
x=1

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