40-2x=30-3x/4

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Solution for 40-2x=30-3x/4 equation: 



40-2x=30-3x/4

We move all terms to the left:

40-2x-(30-3x/4)=0

We add all the numbers together, and all the variables

-2x-(-3x/4+30)+40=0

We get rid of parentheses

-2x+3x/4-30+40=0

We multiply all the terms by the denominator


-2x*4+3x-30*4+40*4=0

We add all the numbers together, and all the variables

3x-2x*4+40=0

Wy multiply elements

3x-8x+40=0

We add all the numbers together, and all the variables

-5x+40=0

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

-5x=-40

x=-40/-5

x=+8

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