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5 votes
-2(x+1/4) +1=5

Solve for x

User Matt Adams
by
8.8k points

2 Answers

4 votes

Answer:

x = -2.25

Explanation:

-2(x+1/4)+1=5

-2x-2/4+1=5

-2x-2/4+4/4=5

-2x+2/4=5

-2x=5-2/4

-2x=20/4-2/4

-2x=18/4

-x=4.5 / 2

-x=2.25

x=-2.25

User Zbynek
by
7.1k points
4 votes

✍️Answer:


x=-(9)/(4)


x=-2.25

Explanation:


-2\left(x+(1)/(4)\right)+1=5

➠ Subtract -1 from both sides:-


-2\left(x+(1)/(4)\right)+1-1=5-1


-2\left(x+(1)/(4)\right)=4

➠ Divide both sides by -2:-


(-2\left(x+(1)/(4)\right))/(-2)=(4)/(-2)


x+(1)/(4)=-2

➠ Subtract 1/4 from both sides:-


x+(1)/(4)-(1)/(4)=-2-(1)/(4)


x=-(9)/(4)


\: x=-2.25

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User Josh Sanders
by
8.0k points