What should be the value of a, if 2x+3x+ a + 1 is equal to 5. for x = -1 ?
Answers
Answered by
2
Answer:
,
Step-by-step explanation:
2x+3x+a+1=5
5x+a=4
5(-1)=4-a
-a=-9
a=9
Answered by
2
Answer:
2x+3x+ a + 1 =5
5x+a=4
5(-1)+a=4
-5+a=4
a=4+5=9
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