Question

Simplify the expression (70 points)

Answer 1

Solution:

Step-1: Combine like terms.

$4x - 7 - 15x + 9$

$x(4 - 15) + (-7 + 9)$

Step-2: Simplify the expression.

$x(-11) + (2)$

$\bold{-11x + 2}$

The simplified expression is $\bold{-11x + 2}.$

Answer 2

Answer:

-11x +2

Step-by-step explanation:

1. Add:

4x-7 - 15x + 9

4x + 2 - 15x

2. Combine like terms:

4x +2 - 15x

-11x +2

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