Respuesta :
An equation is formed when two equal expressions are equated together with the help of an equal sign '='. The solution of the given equation,−2 − (+7) is −9.
What is an equation?
An equation is formed when two equal expressions are equated together with the help of an equal sign '='.
What is Addition?
The addition is one of the four fundamental mathematical operations, the others being subtraction, multiplication, and division. When two whole numbers are added together, the total quantity or sum of those values is obtained.
Given an equation, −2 − (+7) which is needed to be solved. Therefore, The given equation can be solved as shown below.
−2 − (+7)
Open the brackets,
= −2 − 7
Add the two terms,
= −9
Hence, the solution of the given equation,−2 − (+7) is −9.
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