3(t-1)+4t=18

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Solution for 3(t-1)+4t=18 equation: 



3(t-1)+4t=18

We move all terms to the left:

3(t-1)+4t-(18)=0

We add all the numbers together, and all the variables

4t+3(t-1)-18=0

We multiply parentheses

4t+3t-3-18=0

We add all the numbers together, and all the variables

7t-21=0

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

7t=21

t=21/7

t=3

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