0.7t-(0.9-0.2t)=0.1(1-t)

Solution for 0.7t-(0.9-0.2t)=0.1(1-t) equation:

0.7t-(0.9-0.2t)=0.1(1-t)

We move all terms to the left:

0.7t-(0.9-0.2t)-(0.1(1-t))=0

We add all the numbers together, and all the variables

0.7t-(-0.2t+0.9)-(0.1(-1t+1))=0

We get rid of parentheses

0.7t+0.2t-(0.1(-1t+1))-0.9=0


We calculate terms in parentheses: -(0.1(-1t+1)), so:

0.1(-1t+1)

We multiply parentheses

-0.1t+0.1

Back to the equation:

-(-0.1t+0.1)


We add all the numbers together, and all the variables

0.9t-(-0.1t+0.1)-0.9=0

We get rid of parentheses

0.9t+0.1t-0.1-0.9=0

We add all the numbers together, and all the variables

t-1=0

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

t=1