r = -15
Step-by-step explanation:
2r + 8 - r = -7
~Combine like terms
r + 8 = -7
~Subtract 8 to both sides
Best of Luck!
it's d.
step-by-step explanation:
because: -1(4x + 1y) +2 (1x-3y) distribute each number into the parenthesis.
then you would get: -4x - 1y + 2x -6y combine like terms
and get: 2x -7y
hope my answer has you if not then i'm sorry.
where is the questions