rafaela12
04.12.2019 •
Mathematics
Solve absolute value
what are the solutions of the following equation?
-3 x + 9 + 2 = 10|2 +91 + 5
Solved
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Ответ:
x = -95/3
Step-by-step explanation:
Solve for x over the real numbers:
-3 x + 2 + 9 = 10 | (2 + 91 + 5)
-3 x + 2 + 9 = 11 - 3 x and 10 | (2 + 91 + 5) = 106:
11 - 3 x = 106
Subtract 11 from both sides:
-3 x = 95
Divide both sides by -3:
x = -95/3
Ответ:
420 ÷ 12 = 35