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ipn [44]
3 years ago
11

Solve for x:

)}{2} " alt=" \frac{(x+20)}{2} " align="absmiddle" class="latex-formula"> =3x
Mathematics
1 answer:
Alisiya [41]3 years ago
4 0
(x+20)/2 = 3x
x+20 = 6x
6x - x = 20
5x = 20
  x = 4
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4 years ago
-6x + 18 = 7- (4x + 9) help will give brainlyist
andreyandreev [35.5K]

Answer:

X = -5

Step-by-step explanation:

-6x + 18 = 7 - (4x + 9)

first we simplify the parentheses.

distribute the invisible number one created by the negative sign in front of the parentheses to get -6x + 18 = 7 - 4x - 9

then simplify further by subtracting 9 from the right side, leaving you with

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6 0
3 years ago
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