use words to explain why the two equations below are equivalent
7x - 9 = 12
3(2x - 5) = 6 - x

Question

07-12-2020
Mathematics

contestada

use words to explain why the two equations below are equivalent
7x - 9 = 12
3(2x - 5) = 6 - x

Respuesta :

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abhughes abhughes · Answer 1 · 2020-12-07T20:27:02+01:00

Answer:

These equations are equivalent because after you solve the equation the answer are the same. For example 2+2 and 3+1 are equivalent. They both equal four. In these problems are x=3 and x=3.5 they are the same beause of the answer on problem 2 6-x. That makes them both have the same answer

Step-by-step explanation:

7x-9=12

+9=+9

7x=21

/7=/7

x=3

use words to explain why the two equations below are equivalent 7x - 9 = 12 3(2x - 5) = 6 - x

Respuesta :

Otras preguntas

use words to explain why the two equations below are equivalent
7x - 9 = 12
3(2x - 5) = 6 - x