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Lirica05
a fost răspuns

Va rog sa ma ajutati:
1.)7x+15=95-3x
2.)9x+24=48+6x
3.)(150:x+125):6+15=40
Va rog repedeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee!!!!!!!!!!!!!!!!!!!!!!!!!!!

Răspuns :

Best31cor
1.)7x+15=95-3x
7x+3x=95-15
10x=80
x=8


2.)9x+24=48+6x
9x-6x=48-24
3x=24
x=8


3.)(150:x+125):6+15=40
(150:x+125):6=40-15
(150:x+125):6=25
(150:x+125)=25•6
150:x+125=150
150:x=150-125
150:x=25
x=6





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