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13.50t+31/2=17.70
We move all terms to the left:
13.50t+31/2-(17.70)=0
We add all the numbers together, and all the variables
13.50t+31/2-(17.7)=0
We add all the numbers together, and all the variables
13.50t-17.7+31/2=0
We multiply all the terms by the denominator
(13.50t)*2+31-(17.7)*2=0
We add all the numbers together, and all the variables
(+13.50t)*2+31-(17.7)*2=0
We add all the numbers together, and all the variables
(+13.50t)*2-4.4=0
We multiply parentheses
26t-4.4=0
We move all terms containing t to the left, all other terms to the right
26t=4.4
t=4.4/26
t=1.83333333333/10.8333333333
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