Question 674971
3 + x - 5 < 4(x) + 4(7) - 9
...
3 + x - 5 < 4x + 28 - 9
...
Group like terms
{{{cross(3) + x - cross(5) + cross(5) - cross(3) - highlight(4x) < cross(4x) + 28 - 9 - cross(4x) + highlight(5) - highlight(3)}}}
...
x - 4x < 28 - 9 - 3 + 5
-3x < 32
...
{{{cross(-3)x/cross(-3) < 32/highlight(-3)}}}
{{{highlight_green(x < 29)}}}
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