当x等于多少时,(4x-15)÷3的值为11?
问题描述:
当x等于多少时,(4x-15)÷3的值为11?
答
(4x-15)÷3=11,(4x-15)÷3×3=11×3, 4x-15=33, 4x-15+15=33+15, ...
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, ...