15=7-9t

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Solution for 15=7-9t equation:



15=7-9t
We move all terms to the left:
15-(7-9t)=0
We add all the numbers together, and all the variables
-(-9t+7)+15=0
We get rid of parentheses
9t-7+15=0
We add all the numbers together, and all the variables
9t+8=0
We move all terms containing t to the left, all other terms to the right
9t=-8
t=-8/9
t=-8/9

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