4804203670 4804203670

18-09-2021
Mathematics

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solve -x/7-2/3=4/21 please help thank you

solve x723421 please help thank you class=

Respuesta :

Аноним Аноним

18-09-2021

Answer:

x = -6

Step-by-step explanation:

Step 1:

Simplify

-1/7x + -2/3 = 4/21

Step 2:

Add 2/3 to both sides

-1/7x + -2/3 + 2/3 = 4/21 + 2/3

-1/7x = 6/7

Step 3:

Multiply both sides by 7/-1

7/-1 x -1/7x = 7/-1 x 6/7

x = -6

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