I think its A once again i THINK its A sorry if im wrong
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In order to solve for a, we must isolate it. To do this, we should add c to both sides, making a the only term on the left.
Final answer: a=c+d-r
Answer:
I think it's {3, 6, 12, 18}
Step-by-step explanation:
Domain: all x-values that are to be used (independent values).
X+15 = 3x - 7 => 22 = 2x => x=11
