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Rapid va rog!!!!!!!Ex-1,2,3

Rapid Va RogEx123 class=

Răspuns :

1.
4x/3 + 1 = x + 16/3
4x + 3 = 3x + 16
x = 13 Adevărat

2.
4/3 + x = 7/3
x = 7/3 - 4/3
x = 1

3.
x = 6 : 3/4
x = 6 • 4/3
x = 8