15+6x=4-x

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Solution for 15+6x=4-x equation:



15+6x=4-x
We move all terms to the left:
15+6x-(4-x)=0
We add all the numbers together, and all the variables
6x-(-1x+4)+15=0
We get rid of parentheses
6x+1x-4+15=0
We add all the numbers together, and all the variables
7x+11=0
We move all terms containing x to the left, all other terms to the right
7x=-11
x=-11/7
x=-1+4/7

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