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

if possible can you show me step by step how to get the answer


User BAE
by
5.6k points

1 Answer

2 votes

Answer:


\boxed{\bold{Decimal \ Form: \ x \ = \ -0.125}}


\boxed{\bold{Fraction \ Form:x=-(1)/(8)}}

Step By Step Explanation:

Apply Fraction Cross Multiply: If
\bold{(a)/(b)=(c)/(d):then\ a\cdot \:d=b\cdot \:c}


\bold{\left(2x+1\right)\cdot \:5=2\left(x+2\right)}


\bold{\left(2x+1\right)\cdot \:5: \ 10x+5}


\bold{2\left(x+2\right): \ 2x+4}


\bold{10x+5=2x+4}

Subtract 4 From Both Sides


\bold{10x+5-5=2x+4-5}

Simplify


\bold{10x=2x-1}

Subtract 2x From Both Sides


\bold{10x-2x=2x-1-2x}

Simplify


\bold{8x=-1}

Divide Both Sides By 8


\bold{(8x)/(8)=(-1)/(8)}

Simplify


\bold{x=-(1)/(8)}

Turn Fraction Into Decimal


\bold{-1 \ / \ 8 \ = \ -0.125}


\bold{-0.125}

Regards,

Mordancy

User Rahma Samaroon
by
6.2k points