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4(x - 3) - 3x = -7.
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4(x - 3) - 3x = -7.

User Seer
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Answer:

x = 5

Explanation:

4(x - 3) - 3x = - 7 ← distribute parenthesis by 4

4x - 12 - 3x = - 7 , collect like terms

x - 12 = - 7 ( add 12 to both sides )

x = 5

User Timberline
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