Find ‘X ‘ 3 X +1 = 81
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Answer:
hey there!
Step-by-step explanation:
3x+1=81
3x=81-1=80
x=80/3
Answered by
0
X+3X+1=81
4X+1=81
SUB 1 on both sides
4X+1-1=80-1
4x=80
4X+1=81
SUB 1 on both sides
4X+1-1=80-1
4x=80
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