trinity314167 trinity314167

28-08-2020
Mathematics

contestada

Solve the equation using the Properties of Equality.
79 + 3 = 45
Step 1 out of 4:
7a + 3 - [ ] = 45- [ ]

Respuesta :

muhammadfatima4life muhammadfatima4life

28-08-2020

Answer:

7a + 3 -3 =45 - 3

7a + 0 = 42

7a = 42

7a/7 = 42/7

a = 6

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