Решите уравнения 3(5-2х)=5х+12 3-4(5+3х)=2х-3

Question

Решите уравнения 3(5-2х)=5х+12
3-4(5+3х)=2х-3

Answer 1

1) 3(5-2x) = 5x + 12
15 - 6x = 5x + 12
-11x = -3
x = 
Ответ:
2)  3-4(5+3x) = 2x-3
3-20-12x = 2x-3
-12x-2x = -3 +20-3
-14x = 14
x = -1
Ответ: -1

Answer 2

Вот, держи!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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