3(t+23)=-15(5-t)

Solution for 3(t+23)=-15(5-t) equation:

3(t+23)=-15(5-t)

We move all terms to the left:

3(t+23)-(-15(5-t))=0

We add all the numbers together, and all the variables

3(t+23)-(-15(-1t+5))=0

We multiply parentheses

3t-(-15(-1t+5))+69=0


We calculate terms in parentheses: -(-15(-1t+5)), so:

-15(-1t+5)

We multiply parentheses

15t-75

Back to the equation:

-(15t-75)


We get rid of parentheses

3t-15t+75+69=0

We add all the numbers together, and all the variables

-12t+144=0

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

-12t=-144

t=-144/-12

t=+12