kaliaw3238
kaliaw3238
20-02-2017
Mathematics
contestada
What is the value of x when -3x + 7x = -12?
Respuesta :
WindsorLynne
WindsorLynne
20-02-2017
−
3x
+
7x
=
−12
Step 1: Simplify both sides of the equation.
−
3x
+
7x
=
−12
Simplify: (Show steps)
4x
=
−12
Step 2: Divide both sides by 4.
4x
4
=
−12
4
x=
−3
Answer:
x=
−
3
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