.5(x-1)=7

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Solution for .5(x-1)=7 equation: 



.5(x-1)=7

We move all terms to the left:

.5(x-1)-(7)=0

We multiply parentheses

0.5x-0.5-7=0

We add all the numbers together, and all the variables

0.5x-7.5=0

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

0.5x=7.5

x=7.5/0.5

x=15

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