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Solve 7(x - 4) + 4x = 71.
asked
Jul 17, 2018
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Solve 7(x - 4) + 4x = 71.
Mathematics
middle-school
Rao Adnan
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Rao Adnan
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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
Tyeasha
answered
Jul 18, 2018
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Tyeasha
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3
votes
7x-28+4x=71
11x-28=71
+28 +28
11x=99
/11 /11
x=9
Pooja
answered
Jul 23, 2018
by
Pooja
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