Respuesta:
20x+40=900
20x= 900-40
x= 860/20
X= 43
8y-10=150
8y=150+10
y=160/8
y=20
2x+2/4=7/3
2x= 7/3-2/4
2x=7/3- 1/2
2x= 14-3 /6
2x=11/6
x= 11/6÷2
x=11/12
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Verified answer
Respuesta:
20x+40=900
20x= 900-40
x= 860/20
X= 43
8y-10=150
8y=150+10
y=160/8
y=20
2x+2/4=7/3
2x= 7/3-2/4
2x=7/3- 1/2
2x= 14-3 /6
2x=11/6
x= 11/6÷2
x=11/12