20+20+0.05m=0.1(m-100)+20+15

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Solution for 20+20+0.05m=0.1(m-100)+20+15 equation:



20+20+0.05m=0.1(m-100)+20+15
We move all terms to the left:
20+20+0.05m-(0.1(m-100)+20+15)=0
We add all the numbers together, and all the variables
0.05m-(0.1(m-100)+20+15)+40=0
We calculate terms in parentheses: -(0.1(m-100)+20+15), so:
0.1(m-100)+20+15
We add all the numbers together, and all the variables
0.1(m-100)+35
We multiply parentheses
0.1m-10+35
We add all the numbers together, and all the variables
0.1m+25
Back to the equation:
-(0.1m+25)
We get rid of parentheses
0.05m-0.1m-25+40=0
We add all the numbers together, and all the variables
-0.05m+15=0
We move all terms containing m to the left, all other terms to the right
-0.05m=-15
m=-15/-0.05
m=+300

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