-31=-10(6+c)-11

Solution for -31=-10(6+c)-11 equation:

-31=-10(6+c)-11

We move all terms to the left:

-31-(-10(6+c)-11)=0

We add all the numbers together, and all the variables

-(-10(c+6)-11)-31=0


We calculate terms in parentheses: -(-10(c+6)-11), so:

-10(c+6)-11

We multiply parentheses

-10c-60-11

We add all the numbers together, and all the variables

-10c-71

Back to the equation:

-(-10c-71)


We get rid of parentheses

10c+71-31=0

We add all the numbers together, and all the variables

10c+40=0

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

10c=-40

c=-40/10

c=-4