lillyannagonzalez200 lillyannagonzalez200

14-10-2019
Mathematics

contestada

X-14+2x+20=90
Solve for X

Respuesta :

Аноним Аноним

14-10-2019

x - 14 + 2x + 20 = 90

First, combine like terms: x and 2x, -14 and 20.

x + 2x = 3x

-14 + 20 = 6

3x + 6 = 90

Subtract 6 from both sides.

3x = 84

Divide both sides by 3

x = 28

Answer Link

mrev268 mrev268

14-10-2019

Answer:

Step-by-step explanation:

X-14+2x+20=90

×+2x=90+14-20

X+2x=84

3x=84

X=84÷3

X=28

Answer Link

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