4-12=-2z

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Solution for 4-12=-2z equation:


4-12=-2z

We simplify the equation to the form, which is simple to understand 
4-12=-2z

We move all terms containing z to the left and all other terms to the right. 
+2z=-4+12

We simplify left and right side of the equation. 
+2z=+8

We divide both sides of the equation by 02 to get z. 
z=4

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