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Solve the equation 4x-3=2x+7

2 Answers

6 votes

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4x - 3 = 2x + 7

Add 3 to both sides:

4x = 2x + 10

Subtract 2x from both sides:

2x = 10

Divide both sides by 2:

x = 5

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User Ukjent
by
7.2k points
3 votes

Answer:

x = 5

Explanation:


4x-3=2x+7\qquad\text{add 3 to both sides}\\\\4x-3+3=2x+7+3\\\\4x=2x+10\qquad\text{subtract 2x from both sides}\\\\4x-2x=2x-2x+10\\\\2x=10\qquad\text{divide both sides by 2}\\\\(2x)/(2)=(10)/(2)\\\\x=5

User Peter Ruppert
by
6.6k points
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