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Equation 4x - 9 = 7x + 12 explanation please
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1 vote
Equation 4x - 9 = 7x + 12 explanation please

User Sathesh S
by
5.7k points

1 Answer

4 votes

Answer:

x=-7

Explanation:

first, subtract 4x from both sides. then you'll get:

-9=3x+12

next subtract 12 from both sides. Then you'll get:

-21=3x

then you divide each side by 3. You get:

x=-7

User JamahalSOF
by
5.7k points
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