5x - 12 + 2x - 3X -AX+y tolong dengan penjelasanya
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Penjelasan dengan langkah-langkah:
5x - 12 + 2x - 3x - ax + y
= (5x + 2x + (-3x)) + (-12) + (-ax) + y
= (5 + 2 + (-3))x + (-12) + (-ax) + y
= (7 + (-3))x + (-12) + (-ax) + y
= 4x + (-12) + (-ax) + y → Hilangkan kurung
= 4x - 12 - ax + y ✔
#Cmiiw
[tex]- \boxed{ \bf{Answer \: by : \boxed{ \bf{ \red{sandsay}}}}} -[/tex]
