jasmineparkjdj jasmineparkjdj
  • 22-04-2016
  • Mathematics
contestada

Alejandro solved the equation 5(7x^2-2)-8=3. He wrote 5(7x^2-2)=11 as his first step. Which property justifies his first step
a. commutative property of addition
b. addition property of equality
c. multiplication property of equality
d distributive property

Respuesta :

thomasthe
thomasthe thomasthe
  • 22-04-2016
Its b cause you swich the expression
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