x+23=2x+8 x-2x= 8-23
-x = -15 x=15
2)x+23=2x+8 x-2x=8-23 x= 15
WU= UW= x+23=15+23= 38
3)UV=UW+WV
UV= x+23 + 2x+8
UV=15+23+2*15+8
UV=38+38
UV=76
YA=YZ+ ZA
YA= x+12 +6x -13
YA=7x -1
x=15
YA=7*15-1
YA=105-1
YA=104
The solutions for the problems are: 1. x = 15, 2. WU = 38, 3. UV = 76, and 4. YA = 34.
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Jawaban:22yPenjelasan dengan langkah-langkah:3x + 4y=3(6y) + 4y=18y + 4y=22y