Matematika Sekolah Menengah Pertama Quiz LawZ (Terakhir Terakhir)---------80 = 2 × (25 + z)nilai z?----------​

cindyschillerulv – March 07, 2023

Quiz LawZ (Terakhir Terakhir)
---------

80 = 2 × (25 + z)

nilai z?
----------​

80 = 2 x (25 + z)

z = (80 : 2) - 25

z = 40 - 25

z = 15

pembuktian :

2 x (25 + 15)

2 x 40

= 80

• 80 = 2 × ( 25 + z )
• 80 = 50 + 2z
• -2z = 50 - 80
• -2z = -30
• z = -30/-2
• z = 15

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