diketahui persamaan 5×-11=2×+7.Nilai dari ×+4 adalah

5x - 11 = 2x + 7
5x - 2x = 7 + 11
3x = 18
x = 6

nilai x + 4 = 6 + 4 = 10

• 5x - 11 = 2x + 7
= 5x - 2x = 7 + 11
= 3x = 18
= x = 18/3
= x = 6

• Nilai x + 4
= 6 + 4
= 10

Maaf kalau salah:)