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Irina18 [472]
3 years ago
8

What is X?

ac{x-2}{3} = \frac{-7}{18}" alt="\frac{x-2}{3} = \frac{-7}{18}" align="absmiddle" class="latex-formula">
Mathematics
2 answers:
kirill [66]3 years ago
8 0
<h3>〠 Answer : 〠</h3>

\dashrightarrow\:\:\sf \dfrac{x - 2}{3} = \dfrac{-7}{18} \\  \\  \\

\dashrightarrow\:\:\sf (x - 2) \times 18= -7 \times 3 \\  \\  \\

\dashrightarrow\:\:\sf 18x - 36 = -21 \\  \\  \\

\dashrightarrow\:\:\sf 18x  = -21  + 36\\  \\  \\

\dashrightarrow\:\:\sf 18x  = 15\\  \\  \\

\dashrightarrow\:\:\sf x  =  \dfrac{15}{18} \\  \\  \\

\dashrightarrow\:\:\sf x  =  \dfrac{5}{6} \\  \\  \\

\dashrightarrow\:\: \underline{ \boxed{\textsf{\textbf{x $\approx$ 0.84}}}}\\  \\  \\

dusya [7]3 years ago
6 0

Answer:

x = 5/6

Step-by-step explanation:

Cross multiply.

18(x - 2) = 3(-7)

Divide both sides by 3.

6(x - 2) = -7

Distribute the 6.

6x - 12 = -7

Add 12 to both sides.

6x = 5

Divide both sides by 6.

x = 5/6

Answer: x = 5/6

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