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(t+8.7)/1.2=2.5
We move all terms to the left:
(t+8.7)/1.2-(2.5)=0
We add all the numbers together, and all the variables
(t+8.7)/1.2-2.5=0
We multiply all the terms by the denominator
(t+8.7)-(2.5)*1.2=0
We add all the numbers together, and all the variables
(t+8.7)-3=0
We get rid of parentheses
t+8.7-3=0
We add all the numbers together, and all the variables
t+5.7=0
We move all terms containing t to the left, all other terms to the right
t=-5.7
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