问题
解答题
当x等于多少时,(4x-15)÷3的值为11?
答案
(4x-15)÷3=11,
(4x-15)÷3×3=11×3,
4x-15=33,
4x-15+15=33+15,
4x=48,
4x÷4=48÷4,
x=12.
当x等于多少时,(4x-15)÷3的值为11?
(4x-15)÷3=11,
(4x-15)÷3×3=11×3,
4x-15=33,
4x-15+15=33+15,
4x=48,
4x÷4=48÷4,
x=12.