0.4(x-3.5)+1.4=7/8

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Solution for 0.4(x-3.5)+1.4=7/8 equation: 



0.4(x-3.5)+1.4=7/8

We move all terms to the left:

0.4(x-3.5)+1.4-(7/8)=0

We add all the numbers together, and all the variables

0.4(x-3.5)+1.4-(+7/8)=0

We multiply parentheses

0.4x-1.4+1.4-(+7/8)=0

We get rid of parentheses

0.4x-1.4+1.4-7/8=0

We multiply all the terms by the denominator


(0.4x)*8-7-(1.4)*8+(1.4)*8=0

We add all the numbers together, and all the variables

(+0.4x)*8-7-(1.4)*8+(1.4)*8=0

We add all the numbers together, and all the variables

(+0.4x)*8-7=0

We multiply parentheses

0x-7=0

We add all the numbers together, and all the variables

x-7=0

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

x=7

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