z+3z=-28

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Solution for z+3z=-28 equation:


z+3z=-28

We simplify the equation to the form, which is simple to understand 
z+3z=-28

We move all terms containing z to the left and all other terms to the right. 
+1z+3z=-28

We simplify left and right side of the equation. 
+4z=-28

We divide both sides of the equation by 4 to get z. 
z=-7

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