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kondaur [170]
3 years ago
5

If (a -7) is a solution to the equation 8a=3b-5 what is a

Mathematics
1 answer:
Scilla [17]3 years ago
7 0
<span> use elimination to </span>solve<span> each system of </span>equations 8a<span>+b=1 </span>8a-3b=3<span> ... B=-1/2 </span>ANSWER.8A<span>-1/2=1. </span>8A<span>=1+1/2. </span>8A=1.5. A=8/1.5. A=5<span> 1/</span>3 ANSWER<span>.</span>
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