3z+5=z-7

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Solution for 3z+5=z-7 equation:


3z+5=z-7

We simplify the equation to the form, which is simple to understand 
3z+5=z-7

We move all terms containing z to the left and all other terms to the right. 
+3z-1z=-7-5

We simplify left and right side of the equation. 
+2z=-12

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

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