-21z+12=-27z

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Solution for -21z+12=-27z equation:


-21z+12=-27z

We simplify the equation to the form, which is simple to understand 
-21z+12=-27z

We move all terms containing z to the left and all other terms to the right. 
-21z+27z=-12

We simplify left and right side of the equation. 
+6z=-12

We divide both sides of the equation by 6 to get z. 
z=-2

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