Объяснение:
4⋅(x+2)=5⋅(x−2
4x + 8 = 5x - 10
4x - 5x = -10 -8
-x = -18
x = 18
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Объяснение:
4⋅(x+2)=5⋅(x−2
4x + 8 = 5x - 10
4x - 5x = -10 -8
-x = -18
x = 18