Solution of 3(x+7)=18
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Answered by
0
Step-by-step explanation:
3x + 21 = 18
3x = 18 - 21
3x = -3
x = 3÷ (-3)
x = -1
Answered by
2
3x + 21 = 18
3x = 18-21
3x = -3
x = -3/3
x = -1
3x = 18-21
3x = -3
x = -3/3
x = -1
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