Respuesta :

simololanggoratapati

Answer:

0

Step-by-step explanation:

When dealing with an equation that only involves addition and subtraction ...you can solve it juat as it is witout using any special method same applied to equations tht involve only multiplication and division ... because they are an (inverse) of each other... hope it helps

princechimezirim096

Answer:

see explanation

Step-by-step explanation:

the question is straight forward. just follow the instructions of the signs given and simply the equation.

3-48= -45

-45+30= -15

-15+15=0

therefore,

0=0

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