3x + 3 = -2 X + 18 maka nilai x + 1 adalah...

3x + 3 = -2x + 18
3x + 2x = 18 - 3
5x = 15
x = 15/5
= 3

Substitusi nilai x = 3
x + 1 =
3 + 1 =
4

Semoga membantu:)

3x+3 = -2x+18
3x+2x = 18-3
5x = 15
x = 15/5
x = 3

nilai x+1 = 3+1 =4