3(х-10)=2(х+5) решите плиз

Question

3(х-10)=2(х+5) решите плиз

Answer 1

3(х-10)=2(х+5)
3х-30=2х+10
3х-2х=10+30
х=40

Comments

3х-30=2х+5 3х-30=2х+10 3х-2х=10+30 х=40

Answer 2

10 – 2(3x + 5) = 4(x – 2)

10-6х-10=4х-8

-6х-4х=-8+10-10

-10х=-8

х=0.8