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Solve the following 5(2x-3)=15

User Merve
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2 Answers

6 votes
Simplifying 5(2x + -3) = 15
Reorder terms: 5(-3 + 2x) = 15 (-3 * 5 + 2x * 5) = 15 (-15 + 10x) = 15
Solving -15 + 10x = 15 Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '15' to each side of the equation. -15 + 15 + 10x = 15 + 15
Combine like terms: -15 + 15 = 0 0 + 10x = 15 + 15 10x = 15 + 15 Combine like terms: 15 + 15 = 30 10x = 30
Divide each side by '10'. x = 3
Simplifying x = 3
User Chereese
by
7.5k points
5 votes

5(2x-3)=15


2x-3=15/5
\text{ Divide both sides by 5}


2x-3=3


2x=3+3
\text{Add 3 to both sides}


2x=6


x=6/2
\text{Divide both sides by 2}


x=3
User Kevin Powell
by
7.2k points