0.3x-0.1(4-x)=1.4

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Solution for 0.3x-0.1(4-x)=1.4 equation:



0.3x-0.1(4-x)=1.4
We move all terms to the left:
0.3x-0.1(4-x)-(1.4)=0
We add all the numbers together, and all the variables
0.3x-0.1(-1x+4)-(1.4)=0
We add all the numbers together, and all the variables
0.3x-0.1(-1x+4)-1.4=0
We multiply parentheses
0.3x+0.1x-0.4-1.4=0
We add all the numbers together, and all the variables
0.4x-1.8=0
We move all terms containing x to the left, all other terms to the right
0.4x=1.8
x=1.8/0.4
x=4+0.2/0.4

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