10-5a-2a=-18

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Solution for 10-5a-2a=-18 equation:



10-5a-2a=-18
We move all terms to the left:
10-5a-2a-(-18)=0
We add all the numbers together, and all the variables
-7a+28=0
We move all terms containing a to the left, all other terms to the right
-7a=-28
a=-28/-7
a=+4

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