7-(-2-2z)=70

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Solution for 7-(-2-2z)=70 equation:


7-(-2-2z)=70

We simplify the equation to the form, which is simple to understand 
7-(-2-2z)=70

Remove unnecessary parentheses
7+2+2z=70

We move all terms containing z to the left and all other terms to the right. 
+2z=+70-7-2

We simplify left and right side of the equation. 
+2z=+61

We divide both sides of the equation by 2 to get z. 
z=30.5

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