2/5x+7=-15

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Solution for 2/5x+7=-15 equation:



2/5x+7=-15
We move all terms to the left:
2/5x+7-(-15)=0
Domain of the equation: 5x!=0
x!=0/5
x!=0
x∈R
We add all the numbers together, and all the variables
2/5x+22=0
We multiply all the terms by the denominator
22*5x+2=0
Wy multiply elements
110x+2=0
We move all terms containing x to the left, all other terms to the right
110x=-2
x=-2/110
x=-1/55

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