Equation: -2x + 2y = 8
Step-by-step solution:
• Move y variable to other side
-> -2x = 8 - 2y
• Multiply both sides by (-1)
-> -(-2x) = -(8 - 2y)
-> 2x = 2y - 8
• Factorize right side
-> 2x = 2(y - 4)
• Divide both sides by 2
-> 2x/2 = 2(y - 4)/2
-> x = y - 4