7t+9.8=4.2t-12.6

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Solution for 7t+9.8=4.2t-12.6 equation: 



7t+9.8=4.2t-12.6

We move all terms to the left:

7t+9.8-(4.2t-12.6)=0

We get rid of parentheses

7t-4.2t+12.6+9.8=0

We add all the numbers together, and all the variables

2.8t+22.4=0

We move all terms containing t to the left, all other terms to the right

2.8t=-22.4

t=-22.4/2.8

t=-8

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