Complete the solution of the equation. find the value of y when x = -13

-4x+5y=12
: ! xx

Which problem could be  solved  by evaluating the expression  7×(−3)7×-3?

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

What does x = in this equation x+3+2x=x+5