damianfrasieanu5387
19.03.2021 •
Mathematics
One, no, or infinitely many solutions?
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Ответ:
One solution
x = 3
Step-by-step explanation:
3x + 5 + 6x - 7 = 25
combine like terms:
9x -2 = 25
add 2 to each side of the equation:
9x = 27
divide both sides by n9:
x = 3
Ответ:
Step-by-step explanation:
3x+5+6x-7=25
3x+6x+4-7=25
9x+-2=25
9x-2=25
9x=25+2
9x=27
x=3
Ответ:
the answer without units is 72
Step-by-step explanation:
tripled means times 3 so...
24 × 3 = 72