Question

Find the solution when y = 12.
x + y = 7
... x + 12 = 7
.. X=
is the solution​

Answer 1

Answer:

x+12=7

x=7-12

x=-5

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Answer 2

$\Huge\mathfrak\purple{answer:}$

$\sf{ }$

$\large\bf{{\underline{To~find}}:}$

$\sf{~~~~~~~~~x+y=7}$

$\bf{When~y=12}$

$\sf{: \longrightarrow x+12=7}$

$\sf{: \longrightarrow x=7-12}$

$\sf{: \longrightarrow x=-{\purple{\underline{\boxed{\bf 5}}}}}$