4. 7 (x - 2) = 4 (x - 5)
7x - 14 = 4x - 20
7x - 4x = -20 + 14
3x = -6
x = -2
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4. 7 (x - 2) = 4 (x - 5)
7x - 14 = 4x - 20
7x - 4x = -20 + 14
3x = -6
x = -2
semoga membantu <3