(2x+5)=72x=7-5x=2/2x=1(4x-12)=24x=2+12x=14/4x=3,5(1/2x-3)=41/2x=4+3x=7:1/2x=7×2x=14(x-3)-(x)=1x-3-x=1x-3=x+1x=3 atau x=-1(2/3x-1)+(2x)=72 2/3x=7+18/3x=8x=8:8/3x=8×3/8x=3(2/3x-1)=(1/2x+5)2/3x-1/2x=5+1(4-3)/6 x=61/6x=6x=6:1/6x=6×6x=36Maaf kalau ada yang salah Makasih
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(2x+5)=7
2x=7-5
x=2/2
x=1
(4x-12)=2
4x=2+12
x=14/4
x=3,5
(1/2x-3)=4
1/2x=4+3
x=7:1/2
x=7×2
x=14
(x-3)-(x)=1
x-3-x=1
x-3=x+1
x=3 atau x=-1
(2/3x-1)+(2x)=7
2 2/3x=7+1
8/3x=8
x=8:8/3
x=8×3/8
x=3
(2/3x-1)=(1/2x+5)
2/3x-1/2x=5+1
(4-3)/6 x=6
1/6x=6
x=6:1/6
x=6×6
x=36
Maaf kalau ada yang salah
Makasih