0.9+x=2/7

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Solution for 0.9+x=2/7 equation:



0.9+x=2/7
We move all terms to the left:
0.9+x-(2/7)=0
We add all the numbers together, and all the variables
x+0.9-(+2/7)=0
We get rid of parentheses
x+0.9-2/7=0
We multiply all the terms by the denominator
x*7-2+(0.9)*7=0
We add all the numbers together, and all the variables
x*7+4.3=0
Wy multiply elements
7x+4.3=0
We move all terms containing x to the left, all other terms to the right
7x=-4.3
x=-4.3/7
x=-3.3076923076923/5.3846153846154

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