Solving for X

4x = -28

X-(-6)=4

-x+12=-3

-2x+7=4

1/3(x+2)=9

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line