19-12-2018
Mathematics

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Solve for x using cross multiplication

Solve for x using cross multiplication class=

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jimrgrant1 jimrgrant1

19-12-2018

Answer:

x = 4

Step-by-step explanation:

cross- multiplying gives

5 × 3x = 4(2x + 7) ← distribute

15x = 8x + 28 ( subtract 8x from both sides )

7x = 28 ( divide both sides by 7 )

x = 4

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