diketahui persamaan 7x-4=2x+16 nilai x-3 adalah

7x - 4 = 2x + 16
7x - 2x = 16 + 4
5x = 20
x = 20÷5
x = 4

berarti x - 3
4 - 3 = 1

7 x - 4 = 2 x + 16
7 x- 2 x = 4 + 16
5 x = 20
x = 20 / 5
x = 4

x - 3
=4 - 3
= 1



Smg mmbnt