Preciso do resultado das equações e delas feitas (por favor) :
A) 5x+40=30-5x
B) 40-4x=30+6x
C) 6x+16=24-2x
D) 26x+50=30+6x
A) 5x+40=30-5x
B) 40-4x=30+6x
C) 6x+16=24-2x
D) 26x+50=30+6x
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10x=10
x=10/10
x=1
B)-4x-6x=30-40
-2x=-10.(-1)
2x=10
x=10/2
x=5
C)6x+2x=24-16
8x=8
x=8/8
x=1
D)26x-6x=30-50
20x=-20
x=-20/20
x=-1
Achu q ta certo :p