How do you simplify $4.3x (a+b) - 2.1y (a+c) - 1.5x (a+b) + 5.4y (a+c)$ ?

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Answer 1 · 2017-05-26T18:58:35

See a solution process below:

First, group like terms:

$4.3x(a + b) - 1.5x(a + b) - 2.1y(a + c) + 5.4y(a + c)$

Next, factor and combine the like terms:

$(4.3x - 1.5x)(a + b) + (- 2.1y + 5.4y)(a + c) =>$

$2.8x(a + b) + 3.3y(a + c)$

How do you simplify 4.3x (a+b) - 2.1y (a+c) - 1.5x (a+b) + 5.4y (a+c)4.3x (a+b) - 2.1y (a+c) - 1.5x (a+b) + 5.4y (a+c)?