Resposta :
Resposta:
x+5=8
x=8-5=3
x+6=4
x=4-6=-2
x-35=-57
x=-57+35=-22
3x=12
x=12/3=4
X/3=7
X=7×3=21
2x/5=4
2x=4×5
2x=20
x=20/2=10
Resposta:
x+5=8
x=8-5=3
x+6=4
x=4-6=-2
x-35=-57
x=-57+35=-22
3x=12
x=12/3=4
X/3=7
X=7×3=21
2x/5=4
2x=4×5
2x=20
x=20/2=10