sandyrose3012
22.09.2020 •
Mathematics
Which value of x makes this equation true? -12x-2(x+9)=5(x+4) A.5 B.-2 3. -1/3 D.13/19
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Ответ:
Steps to solve:
-12x - 2(x + 9) = 5(x + 4)
~Distribute
-12x - 2x - 18 = 5x + 20
~Combine like terms
-14x - 18 = 5x + 20
~Add 18 to both sides
-14x = 5x + 38
~Subtract 5x to both sides
-19x = 38
~Divide -19 to both sides
x = -2 (Option B)
Best of Luck!
Ответ:
No the actual answer is (-1 , 0.5)
Step-by-step explanation:
I just took the 6.10 Unit Test!!!