30x + 250 = 400
x = ....
x = ....
Penyelesaian
30x + 250 = 400
30x = 400 - 250
30x = 150
x = 150/30
x = (150 ÷ 30)
x = 5
#Nella-!
Jawaban:
30x + 250 = 400
x = 5
Cara:
30x + 250 = 400
30x = 400 - 250
= 150
30x = 150 ÷ 30x
x = 5
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