Question 678891
4x + 5 = 3
{{{4x + cross(5) - cross(5) = 3 - highlight(5)}}}
...
4x = 3-5
4x = -2
...
{{{cross(4)x/cross(4) = -2/highlight(4)}}}
{{{highlight_green(x=-2/4 = -1/2)}}}
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