saltycactus
saltycactus
12-09-2020
Mathematics
contestada
show all steps for 4.7x+90=5.6x+2.1x
Respuesta :
samkr14
samkr14
12-09-2020
Answer:
x=30
Step-by-step explanation:
4.7x+90=5.6x+2.1x
4.7x+90=7.7x
Subtract 4.7 on both sides
3x=90
x=30
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