-16+-14a+-21=23-2a

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Solution for -16+-14a+-21=23-2a equation:



-16+-14a+-21=23-2a
We move all terms to the left:
-16+-14a+-21-(23-2a)=0
We add all the numbers together, and all the variables
-14a-(-2a+23)-16-21++=0
We add all the numbers together, and all the variables
-14a-(-2a+23)=0
We get rid of parentheses
-14a+2a-23=0
We add all the numbers together, and all the variables
-12a-23=0
We move all terms containing a to the left, all other terms to the right
-12a=23
a=23/-12
a=-1+11/12

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