5x - 5 = 3x - 9
add 5 to both sides:
5x =3x -4
subtract 3x from both sides:
2x = -4
Divide both sides by 2:
x = -2
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Ninth degree. Nine is the highest exponent.
2x2x2 = 8 and 5x5 = 25 8+25 = 33
5x5=25. 5, 10, 15 , 20, 25.
3x9 ones = 27
5 times 5 equals 25.