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Mariulka [41]
4 years ago
13

6 + 2(x-4) = 12 what is X

Mathematics
2 answers:
vfiekz [6]4 years ago
8 0

How to get answer: 1. \mathrm{Subtract\:}6\mathrm{\:from\:both\:sides}\\1.5. 6+2\left(x-4\right)-6=12-6\\2. Simplify\\2.5. 2\left(x-4\right)=6\\3. \mathrm{Divide\:both\:sides\:by\:}2\\3.5. \frac{2\left(x-4\right)}{2}=\frac{6}{2}\\\\4.Simplify\\4.5.x-4=3\\5.\mathrm{Add\:}4\mathrm{\:to\:both\:sides}\\5.5. x-4+4=3+4\\6. Simplify\\6.6. x=7


solniwko [45]4 years ago
7 0

First distribute the 2 to the values inside the parentheses.

6+2(x-4)=12

6+2x-8=12

Combine like terms. (6+-8)

6+-8=-2

-2+2x=12

Add 2 on both sides of the equation.

2+-2+2x=12+22x=14

Divide both sides by 2.

\frac{2x}{2}=\frac{14}{2}

x=7

<u>The value of x is equal to 7.</u>


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