t-7+7t=3(4t-5)

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Solution for t-7+7t=3(4t-5) equation:



t-7+7t=3(4t-5)
We move all terms to the left:
t-7+7t-(3(4t-5))=0
We add all the numbers together, and all the variables
8t-(3(4t-5))-7=0
We calculate terms in parentheses: -(3(4t-5)), so:
3(4t-5)
We multiply parentheses
12t-15
Back to the equation:
-(12t-15)
We get rid of parentheses
8t-12t+15-7=0
We add all the numbers together, and all the variables
-4t+8=0
We move all terms containing t to the left, all other terms to the right
-4t=-8
t=-8/-4
t=+2

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