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Given the equation 4x 7 = 3(2x − 5), solve for the variable. Explain each step and justify your process.

Given the equation 4x 7 = 3(2x − 5), solve for the variable. Explain each step and justify your process.
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Given the equation 4x 7 = 3(2x − 5), solve for the variable. Explain each step and justify your process.

User Halnex
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1 Answer

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Start with multiplying 4*7 to get 28
The equation simplifies to 28=3(2x-5)
Next, multiply the three into (2x-5), leaving the equation as 28=6x-15
After that, add fifteen to 28, getting 42=6x
Next, divide 42 by 6, getting x=7
User Raphael Roth
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