Ok so .. the first answer is -2x + 18 =2 Move the constant to the right -2x =2 - 18 Calculate the difference -2x = -16 Divide both sides of the equation by -2 And that’s how I got x=8
The other one is x - 6y = -4 X= 6y - 4 Move the variable to the left hand side by adding it’s opposite to both sides X - 6y = 6y - 4 - 6y Since two opposites add up to zero,remove them from the expression And that’s how x - 6y = -4