3x-4=1.4x-7-1/5

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Solution for 3x-4=1.4x-7-1/5 equation: 



3x-4=1.4x-7-1/5

We move all terms to the left:

3x-4-(1.4x-7-1/5)=0

We add all the numbers together, and all the variables

3x-(1.4x-1/5-7)-4=0

We get rid of parentheses

3x-1.4x+7-4+1/5=0

We multiply all the terms by the denominator


3x*5-(1.4x)*5+1+7*5-4*5=0

We add all the numbers together, and all the variables

3x*5-(+1.4x)*5+1+7*5-4*5=0

We add all the numbers together, and all the variables

3x*5-(+1.4x)*5+16=0

We multiply parentheses

3x*5-5x+16=0

Wy multiply elements

15x-5x+16=0

We add all the numbers together, and all the variables

10x+16=0

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

10x=-16

x=-16/10

x=-1+3/5

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