Answer:
y= 3/2x -2
Step-by-step explanation:
make y be on one side by itself ( -2y = -3x + 4 )
divide by negative 2 in order to get y by itself ( -2y/-2 = -3/-2 + 4/-2 )
two negatives make a positive ( y = 3/2 + -2 )
divide 2 into 40 that gives you 20 then subtract 2 that gives you your answer
cause she only had two left
Sum of -2x^-3x is -5x and sum of x^+7x is 8x hope this helps answer my question please !!