9.9(t+9)+0.8=-10(t+9.4)+8.2

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Solution for 9.9(t+9)+0.8=-10(t+9.4)+8.2 equation:



9.9(t+9)+0.8=-10(t+9.4)+8.2
We move all terms to the left:
9.9(t+9)+0.8-(-10(t+9.4)+8.2)=0
We multiply parentheses
9.9t-(-10(t+9.4)+8.2)+89.1+0.8=0
We calculate terms in parentheses: -(-10(t+9.4)+8.2), so:
-10(t+9.4)+8.2
We multiply parentheses
-10t-94+8.2
We add all the numbers together, and all the variables
-10t-85.8
Back to the equation:
-(-10t-85.8)
We add all the numbers together, and all the variables
9.9t-(-10t-85.8)+89.9=0
We get rid of parentheses
9.9t+10t+85.8+89.9=0
We add all the numbers together, and all the variables
19.9t+175.7=0
We move all terms containing t to the left, all other terms to the right
19.9t=-175.7
t=-175.7/19.9
t=-8+11/13.2666666667

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