19=7z-2z

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Solution for 19=7z-2z equation:


19=7z-2z

We simplify the equation to the form, which is simple to understand 
19=7z-2z

We move all terms containing z to the left and all other terms to the right. 
-7z+2z=-19

We simplify left and right side of the equation. 
-5z=-19

We divide both sides of the equation by -5 to get z. 
z=3.8

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