victoriamm
victoriamm
15-12-2019
Mathematics
contestada
3x+15=2x+60 is it true
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xomyaaa1
xomyaaa1
15-12-2019
3x+15=2x+60
3x-2x+15=60
3x-2x=60-15
x=60-15
x=45
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