0.4x+1.2=0.7-0.3

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Solution for 0.4x+1.2=0.7-0.3 equation:



0.4x+1.2=0.7-0.3
We move all terms to the left:
0.4x+1.2-(0.7-0.3)=0
We add all the numbers together, and all the variables
0.4x+1.2-(0.4)=0
We add all the numbers together, and all the variables
0.4x+0.8=0
We move all terms containing x to the left, all other terms to the right
0.4x=-0.8
x=-0.8/0.4
x=-2

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