7x-5=-9x-7=180

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Solution for 7x-5=-9x-7=180 equation: 



7x-5=-9x-7=180

We move all terms to the left:

7x-5-(-9x-7)=0

We get rid of parentheses

7x+9x+7-5=0

We add all the numbers together, and all the variables

16x+2=0

We move all terms containing x to the left, all other terms to the right

16x=-2

x=-2/16

x=-1/8

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