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3(x+3)>4(x-4)
Expand 3(x+3): 3x+9
Expand 4(x-4): 4x-16
3x+9>4x-16
Subtract 9 from both sides
3x+9-9>4x-16-9
Simplify
3x>4x-25
Subtract 4x from both sides 3x-4x>4x-25-4X
Simplify
-x>-25
Multiply both sides by -1 (reverse the inequality)
(-x) (-1)<(-25)(-1)
Simplify
Answer= x<25
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