Math, asked by bgurjeet070, 4 months ago

- 21x + 3(3x – 4) = 7(4x - 27) - 63

Answers

Answered by preetjoshi20

1

Answer:

x=6

Step-by-step explanation:

-21x +9x-12 = 28x- 189 -63

= -12x -12= 28x - 252

= -12x-28x= -252 +12

= -40x=- 240

= x= -240/-40

x= 6

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Answered by hazarikabishnu429

1

Step-by-step explanation:

- 21x + 3(3x – 4) = 7(4x - 27) - 63

-21x+9x -12=28x-189-63

-12x-28x=12-252

-40x= -240

x=240/40

x=6

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