2 answers:
Answer:
a = -7 should be it
<h2>Questions :- solve for a </h2>
<h3>Equation :- a +(-5) = (-12) </h3>
<h2>Answer:- </h2>

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Can't understand your language
Answer:
60
Step-by-step explanation:
Substitute 50 for y in the formula
5x+10y=800
5x+10*50=800
5x+500=800
5x=800-500
5x=300
x=300/5
x=60
Answer:
I had done already.thanks for huge point and heart.
Answer: -4
Step-by-step explanation: