z-7=-z+7

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



z-7=-z+7
We move all terms to the left:
z-7-(-z+7)=0
We add all the numbers together, and all the variables
z-(-1z+7)-7=0
We get rid of parentheses
z+1z-7-7=0
We add all the numbers together, and all the variables
2z-14=0
We move all terms containing z to the left, all other terms to the right
2z=14
z=14/2
z=7

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