Himpunan penyelesaian persamaan 1.2( x + 6 ) = 13 2.5 ( x + 8 ) = 3 ( x - 2 ) 3.7( 2x-3 ) 5 ( 2x + 1/2 )
Matematika
marlinusbora
Pertanyaan
Himpunan penyelesaian persamaan
1.2( x + 6 ) = 13
2.5 ( x + 8 ) = 3 ( x - 2 )
3.7( 2x-3 ) 5 ( 2x + 1/2 )
1.2( x + 6 ) = 13
2.5 ( x + 8 ) = 3 ( x - 2 )
3.7( 2x-3 ) 5 ( 2x + 1/2 )
1 Jawaban
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1. Jawaban taurus3
1.2(x+6)=13
2x+12=13
2x=13-12
2x=1
x =1/2
2.5(x+8)=3(x-2)
5x+40=3x-6
5x-3x= -6-40
2x= -46
x= -23
3.7(2x-3)=5(2x+1/2)
14x-21=10x+5/2)
14x-10x=5/2+21
4x=47/2
x=47/8.