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densk [106]
4 years ago
8

What value of h makes the equation true? −18(2h+4)+12=−74 7 25/16 7/16 25

Mathematics
2 answers:
Alexandra [31]4 years ago
7 0

Hello!

let's make the following solution:

-18*(2h+4)+12 = -74

-18*2h - 18*4 = - 74 - 12

-36h - 72 = - 86

-36h = -86+72

-36h = -14\:\:simplify\:by\:(-1)

36h = 14

h = \dfrac{14}{36}

h = \dfrac{14}{36}\frac{\div2}{\div2}

\boxed{\boxed{h = \dfrac{7}{18}}}\end{array}}\qquad\checkmark

__________________________

I Hope this helps, greetings ... DexteR! =)

iren2701 [21]4 years ago
3 0

The answer is 7 and here is the proof. I got the other answer from some other one and it was incorrect so I am showing you the right answer

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