aimee375
aimee375
12-02-2020
Mathematics
contestada
a) 2(x+3)=x-4
b) 4(5x-2)=2(9x+3)
Respuesta :
mayarsakir
mayarsakir
12-02-2020
Step-by-step explanation:
a.2x+6=x-4
2x-x=-4-6
x=-10
b.20x-8=18x+6
20x-18x=14
2x=14
x=7
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