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brandyrushing3
03.11.2019 •
Mathematics
Solve the equation for x.
3/4 (12x + 4) = 30
a. 3
b. 5
c. 7
d. 12
Solved
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Ответ:
Use PEMDAS
to get rid of the 3/4, divide both sides by 3/4 (.75) and 30 becomes 40
12x + 4 = 40
Subtract 4 from each side to cancel the - 4
12x = 36
Divide both sides by 12 to get rid of the 12
X = 3
Ответ:
either a or b
Step-by-step explanation: