3z-(z-7)=18

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Solution for 3z-(z-7)=18 equation:


3z-(z-7)=18

We simplify the equation to the form, which is simple to understand 
3z-(z-7)=18

Remove unnecessary parentheses
3z-1z+7=18

We move all terms containing z to the left and all other terms to the right. 
+3z-1z=+18-7

We simplify left and right side of the equation. 
+2z=+11

We divide both sides of the equation by 2 to get z. 
z=5.5

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