Math, asked by vaishnavijaiswal0728, 5 hours ago

solve each of the following equation and verify the answer in each case
3(x + 2) - 2(x - 1) = 7

small ans​

Answers

Answered by Anonymous
72

Answer

  • The value of x = -1.

To Do

  • To find the value of x and to verify the answer.

Equation

  • \tt{3(x + 2) - 2(x - 1) = 7}

Step By Step Explanation

We need to find the value of x in the given equation \tt{3(x + 2) - 2(x - 1) = 7}

So let's do it !!

\longmapsto\tt3(x + 2) - 2(x - 1) = 7 \\  \\ \longmapsto\tt3x + 6 - 2x + 2 = 7 \\  \\\longmapsto\tt x + 8 = 7 \\  \\\longmapsto\tt x = 7 - 8 \\  \\\longmapsto\tt{\green{x =  - 1}}

Therefore, the value of x = -1

_____________________

Verification

By substituting the value of x.

L. H. S.

\longmapsto\tt3(x + 2) - 2(x - 1) \\  \\\longmapsto\tt 3( - 1 + 2) - 2( - 1 - 1) \\  \\\longmapsto\tt 3(1) - 2( - 2) \\  \\\longmapsto\tt 3 + 4 \\  \\ \longmapsto\tt7

R. H. S.

\longmapsto\tt7

Therefore, L.H.S. = R.H.S.

Hence verified.

__________________________

Answered by akeertana503
32

\Huge{\textbf{\textsf{{\color{Magenta}{⛄Q}}{\red{u}}{\purple{e}}{\pink{s}}{\blue{t}}{\green{i}}{\red{o}}{\purple{n⛄}}{\color{pink}{:}}}}} \

3(x + 2) - 2(x - 1) = 7

\\: \large\pink꧁ \green{{\underline{\red{ \underline{\purple{\overline{\orange{\overline{ \huge\blue{Answer࿐}}}}}}}}}} \pink꧂

3(x + 2) - 2(x - 1) = 7 \\  \\  = 3x + 6 - 2x + 2 = 7 \\  \\  = 3x - 2x = 7 - 6 - 2 \\  \\ 1x = 7 - 8 \\  \\ 1x =  - 1 \\  \\ x =  - 1

hope its helpful⭐✨

\huge\sf\underline\red{answered\:by\:KIMU}

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