5x+35等于4x+3 x 等于多少?

2025-04-09 03:54:39
推荐回答(2个)
回答1:

5x+35=4x+3 x
5x+35=7x
5x-7x=-35
-2x=-35
x=35/2
x=17.5

回答2:

5x+35=4x+3
5x-4x=3-35
x = -32