0.4x/7=-1.2

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Solution for 0.4x/7=-1.2 equation: 



0.4x/7=-1.2

We move all terms to the left:

0.4x/7-(-1.2)=0

We add all the numbers together, and all the variables

0.4x/7+1.2=0

We multiply all the terms by the denominator


0.4x+(1.2)*7=0

We add all the numbers together, and all the variables

0.4x+8.4=0

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

0.4x=-8.4

x=-8.4/0.4

x=-21

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