Question

3( x+2)-2 ( x-2) = 7​

Answer 1

Answer:

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

3x+6-2x+4=7

x+10=7

x=7-10

x=-3

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Answer 2

Step-by-step explanation:

take 3-2 common

$3 - 2( {x}^{2} - {y}^{2} ) = 7$

Because ,

$({x} + y) \times( x - y) = {x}^{2} - {y}^{2}$

3-2=1

$1 \times ( {x}^{2} - {y}^{2} ) = 7$

${x}^{2} - {y}^{2} = 7 \div 1$

${x}^{2} - {y}^{2} = 7$