Question

4x+26x-7x+2xдля x =14

Answer 1

4x+26x-7x+2x =
= (4+26-7+2)x =
= 30-7+2 = 25x

для x =14

25 * 14 = 350


witch2

Answer 2

4х+26х-7х+2х=30х-5х=25х=350 при х=14
25х при х=14
25х=25*14=350