Diketahui persamaan 3x + 6 = 5x + 20, maka nilai x + 12 adalah.... Question from @finarahma

August 2018 2 119 Report

Diketahui persamaan 3x + 6 = 5x + 20, maka nilai x + 12 adalah..

Ajinugroho22 3x + 6 = 5x + 20
3x - 5x = 20 - 6
-2x = 14
2x = -14
x = -7

x + 12 = -7 + 12 = 5

5 votes Thanks 16

Alvinalutvi 3x+6=5x+20 3x-5x=20-6 -2x=14 X=14/-2 X=-7 X+12=-7+12=5

1 votes Thanks 5

Nayfa 3x + 6 =5x + 20 3x - 5x = 20 - 6 -2x = 14 2x = -14 x = 12 = -7 + 12 = 5

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