Решите уравнение: 1) x/3 - 2x/9 = x/6 + 1/2 2) y/2-y/8=y/4-1 3) |3 - x| = 5. Created by 222ololo2222. matematika-ru

4-1 3) |3 - x| = 5...

222ololo2222 @222ololo2222

July 2022 1 4 Report

Решите уравнение:
1) x/3 - 2x/9 = x/6 + 1/2
2) y/2-y/8=y/4-1
3) |3 - x| = 5

Answers & Comments

dustInEyes

Verified answer

1) x/3 - 2x/9 = x/6 + 1/2
1) x/3 - 2x/9 - x/6 = 1/2
(6х-4х-3х)/18=1/2
-x/18=1/2
-x=1/2*18
-x=9
x=-9

y/2-y/8=y/4-1
y/2-y/8-y/4=-1
(4y-y-2y)/8=-1
y/8=-1
y=-8

3) |3 - x| = 5

3-x1=5 при 3-х1>=0 x1=<3
x1=-2

3-x2=-5 при 3-х2<0 x2=>3
x2=8

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Answers & Comments

Verified answer

vychislite dlinu okruzhnostradius kotoryj raven 12 sm

reshi uravnenie x 12 umnozhit na 856ef3bfdd2213eff3829ce9d9914668a1d 73261

pomogite pliz v magazin privezli 4 yashika s lozhkamiv kazhdom yashike 2 sloyav kazhdaa0fb8200909852305700d1502f79bf2 75518

diametr kolesa velosipeda 70smnajdite dlinu oboda kolesa

vychislite ploshad krugaradius kotorogo raven 20 dm s resheniem a1256dm b917c9a6da1eebc1e2850d2a0ca352726 51958

podberite antonimy k slovamveselitsyakrepkijpodnimatseryoznyjslepojmolodo

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