baderalmutairi202 baderalmutairi202

26-09-2020
Mathematics

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Are the equations sometimes, always, or never true? a. 15 + 2x − 4 = 9x + 11 − 7x b. 2x + 3(4x − 1) = 2(5x + 3) + 4x

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jugyeonglim324 jugyeonglim324

26-09-2020

Answer:

A.

Step-by-step explanation:

1. Simplify 15x + 2x - 4 to 2x + 11

2x + 11 = 9x + 11 - 7x

2. Simplify 9x + 11 - 7x to 2x + 11

2x + 11 = 2x + 11

3.Since both sides equal , there are infinitely many solutions.

Infinitely Many Solutions

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