Heyitschris9
Heyitschris9
27-08-2018
Mathematics
contestada
Solve 7(3-x)<5x-15 for x
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Supernova
Supernova
27-08-2018
7(3 - x) < 5x - 15
Distribute 7 inside the parentheses.
21 - 7x < 5x - 15
Subtract 21 from both sides.
-7x < 5x - 36
Subtract 5x from both sides.
-12x < -36
Divide both sides by -12. The equality sign will get flipped because you are dividing by a negative.
x > 3
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