15z+z=7-12z

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Solution for 15z+z=7-12z equation:


15z+z=7-12z

We simplify the equation to the form, which is simple to understand 
15z+z=7-12z

We move all terms containing z to the left and all other terms to the right. 
+15z+1z+12z=+7

We simplify left and right side of the equation. 
+28z=+7

We divide both sides of the equation by 28 to get z. 
z=0.25

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