[ベスト] x+y=4 2x-y=2 178325-X+y=4 2x-y=2
Steps for Solving Linear Equation y = 2x4 y = 2 x 4 Swap sides so that all variable terms are on the left hand side Swap sides so that all variable terms are on the left hand side 2x4=y 2 x 4 = y Subtract 4 from both sides Subtract 4 from both sides