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3 votes
Solve the following equation step by step 7-x=5​

User Nucular
by
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2 Answers

0 votes

Answer:

x=2

Explanation:

add the x onto the other side so it is positive : 7=5+x

then subtract the 5 from both sides so you can isolate the x : 2=x

rewrite the equation: x=2

User Tom Doe
by
4.2k points
5 votes

Hello

The value of x is 2.


\red{ \sf \underline {\underline{Explantation: }}}

¿What are equations?

The equations represent an equality between two mathematical expressions that have at least one variable called unknown.


\sf \:Solution:


\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \begin{gathered}\boldsymbol{\mathsf{7 - x = 5}}\\\boldsymbol{\mathsf{ - x = 5-7}}\\\boldsymbol{\mathsf{ - x = -2}}\ \\ {\mathsf{ x = 2}}\end{gathered}


\bf \:Verification:


\: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \begin{gathered}\boldsymbol{\mathsf{7 - 2 = 5}}\\\boldsymbol{\mathsf{ 5=5}}\end{gathered}


\green{ \sf \: The \: result \: is} \: \red{\longmapsto} \blue 5

User Smremde
by
5.1k points