5x ± 6+4= 80. then find. x
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Answered by
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5x-10=80
5x=90
x=18
5x+10=80
5x=70
X=14
therefore x=18,14
5x=90
x=18
5x+10=80
5x=70
X=14
therefore x=18,14
Answered by
0
Step-by-step explanation:
5x + 6 + 4 = 80
5x + 10 = 80
5x = 80 - 50
5x / 5 = 30 /5
x = 6
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