2x+21=1/2(4x+74-5x+8)

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Solution for 2x+21=1/2(4x+74-5x+8) equation: 



2x+21=1/2(4x+74-5x+8)

We move all terms to the left:

2x+21-(1/2(4x+74-5x+8))=0



Domain of the equation: 2(4x+74-5x+8))!=0

x∈R



We add all the numbers together, and all the variables

2x-(1/2(-1x+82))+21=0

We multiply all the terms by the denominator


2x*2(-1x+82))-(1+21*2(-1x+82))=0

Wy multiply elements

4x^2(-+42x(-=0

We use the square of the difference formula

4x^2(-42x(-=0

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