14/5x+21=11/5x+18

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Solution for 14/5x+21=11/5x+18 equation:



14/5x+21=11/5x+18
We move all terms to the left:
14/5x+21-(11/5x+18)=0
Domain of the equation: 5x!=0
x!=0/5
x!=0
x∈R
Domain of the equation: 5x+18)!=0
x∈R
We get rid of parentheses
14/5x-11/5x-18+21=0
We multiply all the terms by the denominator
-18*5x+21*5x+14-11=0
We add all the numbers together, and all the variables
-18*5x+21*5x+3=0
Wy multiply elements
-90x+105x+3=0
We add all the numbers together, and all the variables
15x+3=0
We move all terms containing x to the left, all other terms to the right
15x=-3
x=-3/15
x=-1/5

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