Simplify the expression below -3(10x + 4y) + 6(6x − 2y)

For this case we must simplify the following expression:

We apply distributive property to the terms of the parenthesis, taking into account that:

So, we have:

We add similar terms:

Equal signs are added and the same sign is placed, while different signs are subtracted and the sign of the major is placed:

step-by-step explanation:

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