220,140 views
44 votes
44 votes
2 = 2x+7 find the value of the variable

User Chrk
by
3.2k points

1 Answer

23 votes
23 votes

x=(-5)/(2)

Step-by-step explanation


2=2x+7

Step 1

subtract 7 in both sides


\begin{gathered} 2=2x+7 \\ 2-7=2x+7-7 \\ -5=2x \end{gathered}

Step 2

divide both sides by 2


\begin{gathered} -5=2x \\ (-5)/(2)=(2x)/(2) \\ x=(-5)/(2) \end{gathered}

so, the answer is x=-5/2

User Mahmoud Elgohary
by
2.8k points