tentukan nilai x yang memenuhi a . 2x = 8 b . 4x = 0,125 c . ( 2 per 5 ) x =1 mohon dbntu kerja smanya kakak

a. 2x = 8
2x (½) = 8(½)
x = 4

b. 4x = 0,125
4x (¼) = 0,125(¼)
x = 0.03125

c. (2/5) x = 1
2/5x (5) = 1(5)
2x = 5
2x (½) = 5(½)
x = 5/2