x - (2x - 3)=7find the equation
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x-( 2x-3) = 7
=> x- 2x +3 = 7
=> -x +3 = 7
=> -x = 7 - 3
=> -x = 4
=> x = -4
Check: -4 - ( (2*-4) -3 = 7
=> -4 - ( -8 -3 ) = 7
=> -4 -( -11) = 7
=> -4 +11 = 7
=> 7 = 7
Thus x= -4
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