Math, asked by jyothimuthyala49, 4 months ago

solve 3(x+4)_2(2_x)=4(2x_1)+7​

Answers

Answered by samsmith48612
0

Answer:

3x+4x-4+2x=8x-4+7

→9x-8x=3+4

→x=8

Answered by suraj5070
56

 \huge {\boxed {\mathbb {QUESTION}}}

solve

 3(x+4)-2(2-x)=4(2x-1)+7

 \huge {\boxed {\mathbb {ANSWER}}}

 3(x+4)-2(2-x)=4(2x-1)+7

 \implies 3x+12-4+2x=8x-4+7

 \implies 5x+8=8x+3

 \implies 8x-5x=8-3

 \implies 3x=5

 \implies {\boxed {\boxed {x=\frac{5}{3}}}}

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 IDENTITIES

 {(a+b)}^{2}={a}^{2}+2ab+{b}^{2}

 {(a-b)}^{2}={a}^{2}-2ab+{b}^{2}

 (a+b) (a-b)={a}^{2}-{b}^{2}

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