2 years ago

15 + 10x = 40 + 4x using the elimination method

1 answer:

7 0

Step-by-step explanation:

Subtract 15 from both sides:

$10x = 25 + 4x$

Subtract 4x from both sides:

$6x = 25$

Divide each side by 6:

$x = 4 \frac{1}{6}$

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