Answer:
a = 6
Explanation:
-2a + 9 = -3
Subtract 9 from both sides,
-2a = -12
Divide -2 on both sides (Negatives cancel out)
Hope this helped :)
6
-2a+9=-3
-2a=-3-9
-2a=-12
2a=12
a=12/2
a=6
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