2x=420-5/2

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Solution for 2x=420-5/2 equation: 



2x=420-5/2

We move all terms to the left:

2x-(420-5/2)=0

We add all the numbers together, and all the variables

2x-(-5/2+420)=0

We get rid of parentheses

2x-420+5/2=0

We multiply all the terms by the denominator


2x*2+5-420*2=0

We add all the numbers together, and all the variables

2x*2-835=0

Wy multiply elements

4x-835=0

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

4x=835

x=835/4

x=208+3/4

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