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amm1812
2 years ago
13

5.37 + x =12.89 explanation please it’s two step equation

Mathematics
2 answers:
dalvyx [7]2 years ago
7 0

Answer:

Answers of given questions are written below :

  • 1) x = 7.52
  • 2) x = 11
  • 3) x = 2.5

Step-by-step explanation:

\large{\tt{\underline{\underline{\purple{SOLUTION : - }}}}}

5.37 + x = 12.89

\implies{\tt{5.37 + x = 12.89}}

\implies{\tt{ x = 12.89 - 5.37}}

\implies{\tt{ x = 7.52}}

\star{\underline{\boxed{\sf{\red{ x = 7.52}}}}}

<u>Hence</u><u>,</u><u> </u><u>the</u><u> </u><u>value</u><u> </u><u>of</u><u> </u><u>x</u><u> </u><u>is</u><u> </u><u>7.52</u>

\begin{gathered}\end{gathered}

42 = 6x - 24

\longmapsto{\sf{42 = 6x - 24}}

\longmapsto{\sf{ 6x = 42  +  24}}

\longmapsto{\sf{ 6x = 66}}

\longmapsto{\sf{x = \dfrac{66}{3}}}

\longmapsto{\sf{x = 11}}

\star{\underline{\boxed{\sf{\red{ x = 11}}}}}

<u>Hence</u><u>,</u><u> </u><u>the</u><u> </u><u>value</u><u> </u><u>of</u><u> </u><u>x</u><u> </u><u>is</u><u> </u><u>11</u><u>.</u>

\begin{gathered}\end{gathered}

10x + 25 = 50

{\longrightarrow{\rm{10x + 25 = 50}}}

{\longrightarrow{\rm{10x= 50 - 25}}}

{\longrightarrow{\rm{10x= 25}}}

{\longrightarrow{\rm{x= \dfrac{25}{10}}}}

{\longrightarrow{\rm{x=2.5}}}

<u>Hence</u><u>,</u><u> </u><u>the</u><u> </u><u>value</u><u> </u><u>of</u><u> </u><u>x</u><u> </u><u>is</u><u> </u><u>2</u><u>.</u><u>5</u><u>.</u>

\rule{300}{2.5}

Wewaii [24]2 years ago
6 0

Answer:

7.52

Step-by-step explanation:

5.37 + x = 12.89

In order to solve this equation, we must isolate the variable, x.

1.) To do this, subtract 5.37 on both sides of the equation.

5.37 + x = 12.89

-5.37         -5.37

x = 7.52

Therefore, x = 7.52

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What is the power of x? <br> A) 2 <br> B) 3 <br> C) 6 <br> D) 7
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Step-by-step explanation:

They are basically wanting the value of x.

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To solve this, we have to use secant-secant theorem.

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