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5 votes
Solve. 2x – 5=-3x + 15

User ForTruce
by
5.3k points

2 Answers

5 votes

Answer:


\sf \: x = 4

Step-by-step explanation:

Given equation,

→ 2x - 5 = -3x + 15

Now the value of x will be,

→ 2x - 5 = -3x + 15

→ 2x + 3x = 15 + 5

→ 5x = 20

→ x = 20 ÷ 5

→ [ x = 4 ]

Hence, the value of x is 4.

User Sam Kelham
by
5.3k points
5 votes

Step-by-step explanation:

First we have to add 3x on both sides of the equation:


\begin{gathered} 2x-5+3x=-3x+3x+15 \\ 5x-5=15 \end{gathered}

Now add 5 on both sides:


\begin{gathered} 5x-5+5=15+5 \\ 5x=20 \end{gathered}

And finally divide both sides by 5:


\begin{gathered} (5x)/(5)=(20)/(5) \\ x=4 \end{gathered}

Answer:

x = 5

User AhmedWas
by
5.4k points