21-03-2019
Mathematics

contestada

3x+7=5x-9, what is the value of x?

Respuesta :

Chrystellcastaneda Chrystellcastaneda

21-03-2019

Answer:

Step-by-step explanation:

X=8

Step1 subtract 5x from both sides

Step2 subtract 7 from both sides

Step3 divide both sides by -2

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butterflyduap7yahx butterflyduap7yahx

21-03-2019

3x+7=5x-9
-3x -3x
7=2x-9
+9 +9
16=2x
/2 /2
x=8

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