ReaFam
20.05.2020 •
Mathematics
Choose ONE of the equations to solve. SHOW DETAILED WORK & give the answer.
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Ответ:
x=3
Step-by-step explanation:
9x+5+2x = 38
Combine like terms
9x+2x +5 = 38
11x+5 = 38
Subtract 5 from each side
11x+5-5 = 38-5
11x = 33
Divide each side by 11
11x/11 = 33/11
x = 3
Ответ:
3(2n + 10) = 54
n = 4
Step-by-step explanation:
3(2n + 10) = 54
Divide both sides by 3
2n + 10 = 18
Subtract 10 form both sides
2n = 8
Divide both sides by 2
n = 4
Ответ: