8x+21/4=3x+7

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Solution for 8x+21/4=3x+7 equation: 



8x+21/4=3x+7

We move all terms to the left:

8x+21/4-(3x+7)=0

We get rid of parentheses

8x-3x-7+21/4=0

We multiply all the terms by the denominator


8x*4-3x*4+21-7*4=0

We add all the numbers together, and all the variables

8x*4-3x*4-7=0

Wy multiply elements

32x-12x-7=0

We add all the numbers together, and all the variables

20x-7=0

We move all terms containing x to the left, all other terms to the right

20x=7

x=7/20

x=7/20

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