What is x in 3x+3= -2x-12
\(3x+3=-2x-12 \\ 3x+2x=-12-3 \\ 5x=-15 \\ x=-3 \\ \\ \text{The answer is x=-3 ;)}\)
\(3x+3=-2x-12\)Add 2x\(3x+3+2x=-12\)\(5x+3=-12\)Subtract 3\(5x=-12-3\)\(5x=-15\)Divide by 5\(x= \frac{-15}{5}\)\(x=-3\)The answer is: -3