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3(2x+5)=-48+39
We move all terms to the left:
3(2x+5)-(-48+39)=0
We add all the numbers together, and all the variables
3(2x+5)-(-9)=0
We add all the numbers together, and all the variables
3(2x+5)+9=0
We multiply parentheses
6x+15+9=0
We add all the numbers together, and all the variables
6x+24=0
We move all terms containing x to the left, all other terms to the right
6x=-24
x=-24/6
x=-4
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