Bentuk paling sederhana dari 5× + 3y – 2 – ×

5x + 3y – 2 – x
☞ 5x – x + 3y – 2
☞ 4x + 3y – 2

=5× + 3y – 2 – ×
=5× – × + 3y – 2
=4× + 3y – 2

Jawabannya 4× + 3y – 2
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