Question

Rèzolvati in Z ecuatiie h) 2x -13 =5 -( 3x-7) i ) 2 = - (-2x + 6 ) + 2( 4x -1 1 )
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Answer 1

h)

$2x-13=5-3x+7=>2x-13=12-3x=>2x+3x=12+13=>x=25:5=5$

i)

$2=2x-6+8x-22=>2=10x-28=>10x=30=>x=3$