13a - 15 = 7a - 3 nilai a yang memenuhi persamaan adalah
13a - 15 = 7a - 3
13a - 7a = -3 + 15
6a = 12
a = 2
AF࿐
100 Bible Verses That Made America: Defining Moments That Shaped Our Enduring Foundation of Faith
100 Bible Verses That Made America: Defining Moments That Shaped Our Enduring Foundation of Faith
13a - 15 = 7a - 3
13a - 7a = -3 + 15
6a = 12
a = 2
AF࿐