Question 880538
x for PRICE of txocholate bar
y for PRICE of yce cryem cone
-The misspellings are intentional to help in choosing and remembering variable assignments - not really necessary; just a way to help.


{{{4x+3y=5.30}}} and {{{2x+y=2.20}}}.


If you like Elimination Method, then second equation multiplied by 2 gives equivalently 4x+2y=4.40.


{{{(4x+3y)-(4x+2y)=5.3-4.4}}}
{{{highlight(y=0.90)}}}
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{{{2x=2.20-y}}}
{{{x=1.10-y/2}}}
{{{x=1.10-0.90/2}}}
{{{x=1.10-0.45}}}
{{{highlight(x=0.65)}}}.