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2.5+3(5-2.1p)=-13.37-13.37
We move all terms to the left:
2.5+3(5-2.1p)-(-13.37-13.37)=0
We add all the numbers together, and all the variables
3(-2.1p+5)+2.5-(-26.74)=0
We add all the numbers together, and all the variables
3(-2.1p+5)+29.24=0
We multiply parentheses
-6p+15+29.24=0
We add all the numbers together, and all the variables
-6p+44.24=0
We move all terms containing p to the left, all other terms to the right
-6p=-44.24
p=-44.24/-6
p=7+1/2.6785714285714
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