masonneil05 masonneil05

13-11-2019
Mathematics

contestada

solve the equation using the distributive property abd properties of equality -(a + 3)= -55

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waidigbenro waidigbenro

15-11-2019

Answer:

a=52

Step-by-step explanation:

-(a + 3)= -55

-(a) + -(3)= -55

-a - 3 (+3) = - 55+3

-a -3(+3) = -52

-a = - 52

a=52

or

-(a + 3)= -55

(a + 3)= 55

(a) + (3)= 55

a + 3(-3)= 55(-3)

a = 52

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