2p - 5 = 4 - 3(p + 2)
2p - 5 = 4 - 3p - 6
2p - 5 = -3p - 2
2p + 3p = -2 + 5
5p = 3
10p - 7
= 2(5p) - 7
= 2(3) - 7
= 6 - 7
= -1
2p - 5 = -2 -3p
(pindah ruas)
2p + 3p = 5 - 2
p = 3/5
nilai dari 10p - 7 = 10(3/5) - 7 = 6 - 7 = - 1
jadi jawabannya b. - 1
semoga membantu
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2p - 5 = 4 - 3(p + 2)
2p - 5 = 4 - 3p - 6
2p - 5 = -3p - 2
2p + 3p = -2 + 5
5p = 3
10p - 7
= 2(5p) - 7
= 2(3) - 7
= 6 - 7
= -1
2p - 5 = 4 - 3(p + 2)
2p - 5 = 4 - 3p - 6
2p - 5 = -2 -3p
(pindah ruas)
2p + 3p = 5 - 2
5p = 3
p = 3/5
nilai dari 10p - 7 = 10(3/5) - 7 = 6 - 7 = - 1
jadi jawabannya b. - 1
semoga membantu