Toán Lớp 7: | x + 5 | + | 3 – x | = 2x
Giúp mk vs mk đang gấp
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Toán Lớp 7: | x + 5 | + | 3 – x | = 2x
Giúp mk vs mk đang gấp
Comments ( 1 )
x + 5 + 3 – x = 2x
x – x + 5 + 3 = 2x
8 = 2x
x = 8:2
x = 4