Ответ:
Объяснение:
1) 5х + (8 - (9х+7)) = 5х + (8-9х-7) = 5х -9х + 1 = - 4х + 1
2) 3 (х+7) - 5х = 3х+21-5х = - 2х+21
1) 1-4х
2) 21-2х
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
Объяснение:
1) 5х + (8 - (9х+7)) = 5х + (8-9х-7) = 5х -9х + 1 = - 4х + 1
2) 3 (х+7) - 5х = 3х+21-5х = - 2х+21
Verified answer
Ответ:
1) 1-4х
2) 21-2х
Объяснение: