10(x+2)-8(x-3)=-4(x+6)+2
Answers
Answered by
1
Solution :
10( x + 2 ) - 8( x - 3 ) = -4( x + 6 ) + 2
=> 10x + 20 - 8x + 24 = -4x - 24 + 2
=> 2x + 44 = -4x - 22
=> 2x + 4x = -22 - 44
=> 6x = -66
=> x = ( -66 )/6
=> x = -11
Verification :
Put x = -11 in given linear equation in
one variable x .
10( -11 + 2 ) - 8( -11 - 3 ) = -4( -11 + 6 ) + 2
=> 10( -9 ) - 8( -14 ) = -4( -5 ) + 2
=> -90 + 112 = 20 + 2
=> 22 = 22 [ True ]
••••••
10( x + 2 ) - 8( x - 3 ) = -4( x + 6 ) + 2
=> 10x + 20 - 8x + 24 = -4x - 24 + 2
=> 2x + 44 = -4x - 22
=> 2x + 4x = -22 - 44
=> 6x = -66
=> x = ( -66 )/6
=> x = -11
Verification :
Put x = -11 in given linear equation in
one variable x .
10( -11 + 2 ) - 8( -11 - 3 ) = -4( -11 + 6 ) + 2
=> 10( -9 ) - 8( -14 ) = -4( -5 ) + 2
=> -90 + 112 = 20 + 2
=> 22 = 22 [ True ]
••••••
Similar questions