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Question:
Solve for x: 5x − 4 = 3(8 + 3x)
A
-7
explanation
Isolate the variable x on one side of the equation.
5x − 4 = 3(8 + 3x)
5x − 4 = 24 + 9x
−4 − 24 = 9x − 5x
−28 = 4x
\(\frac{-28}{4} = \frac{4x}{4}\)
x = −7
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