Math, asked by brijnarayndubeybrijn, 9 months ago


3(5x - 7) - 2(9x + 11) = 4(8x - 13) - 17

Answers

Answered by ExᴏᴛɪᴄExᴘʟᴏʀᴇƦ
21

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☞ Your Answer is 2

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\huge\sf\blue{Given}

✭ 3(5x-7) - 2(9x+11) = 4(8x-13) - 17

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◈ The Value of x?

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So here we have to equate LHS & RHS

➝ LHS = 3(5x-7) - 2(9x+11)

➝ LHS = 15x - 21 - 18x + 22

➝ LHS = 1 - 3x

Similarly we have to do the same for tha RHS and then equate the both

➳ RHS = 4(8x-13) - 17

➳ RHS = 32x - 52 - 17

➳ RHS = 32x - 69

Equating LHS and RHS

➢ 1 - 3x = 32x - 69

➢ -3x - 32x = -69 -1

➢ -35x = -70

\sf x = \dfrac{-70}{-35}

\sf\orange {x = 2}

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