nicholasconley1
nicholasconley1
11-01-2017
Mathematics
contestada
Solve 7(x - 4) + 4x = 71.
Respuesta :
sdafasdfsa
sdafasdfsa
11-01-2017
7x-28+4x=71
11x-28=71
+28 +28
11x=99
/11 /11
x=9
Answer Link
anaguzman
anaguzman
11-01-2017
I hope this helps!
Step 1: Simplify both sides of the equation.
7
(
x−4
)
+
4x
=71
Simplify:
11x
−28
=71
Step 2: Add 28 to both sides.
11x
−28
+28
=
71+28
11x
=99
Step 3: Divide both sides by 11.
11x/
11
=
99/11
so the answer is x=
9
Answer Link
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