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3 years ago

Expand and simplify 3(x+3) - 2(x+2)

Mathematics

1 answer:

DIA [1.3K]3 years ago

5 0

Step-by-step explanation:

3(x+3) - 2(x+2) =

3x + 9 - 2x - 4 =

x + 5

always remember the rules when combining signs and operations (therefore it is -4 at the end after doing the multiplications) :

++ = +

+- = -

-+ = -

-- = +

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