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54+34=49x+23-84x
We move all terms to the left:
54+34-(49x+23-84x)=0
We add all the numbers together, and all the variables
-(-35x+23)+54+34=0
We add all the numbers together, and all the variables
-(-35x+23)+88=0
We get rid of parentheses
35x-23+88=0
We add all the numbers together, and all the variables
35x+65=0
We move all terms containing x to the left, all other terms to the right
35x=-65
x=-65/35
x=-1+6/7
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