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3x+(2.3)=-5x-8
We move all terms to the left:
3x+(2.3)-(-5x-8)=0
We add all the numbers together, and all the variables
3x-(-5x-8)+2.3=0
We get rid of parentheses
3x+5x+8+2.3=0
We add all the numbers together, and all the variables
8x+10.3=0
We move all terms containing x to the left, all other terms to the right
8x=-10.3
x=-10.3/8
x=-1+1/3.4782608695652
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