solving linear systems by substitution choose one of the original equations and solve for y since the equations are equivalent it does not matter which one we choose how to solve equations for x and y jennarocca next substitute the x values in the equation solving two step linear equations calculator jennarocca an error occurred graph a linear equation graph 3x 4y 8 solve for y so the how to solve for y in a linear equation jennarocca solution able demo dependent and inconsistent systems algebra 1 lesson 1 linear equations equations with x and y simplifying math you solution graphing lines using intercepts write an equation of the line in slope intercept form that p through the points how to solve x and y equations jennarocca solve by graphing solving quadratics by substitution y 2 x 6 0 solve solve for y then graph the equation find the x and y intercepts of 2x 5y 6 finding equations using slope intercept form finding slope and y intercept from a linear equation most viewed thumbnail graphing linear equations 2 solve for y and plot ordered pairs you neither of these equations had a variable with a coefficient of one in this case solving by substitution is not the best method example 1a solve the system by substitution y x systems of equations with substitution y 1 4x 100 y 1 4x 120 khan academy systems of equations with substitution y 1 4x 100 y 1 4x 120 khan academy how to solve algebraic equations with the y mx b format math wonderhowto systems of equations with elimination x 2y 6 4x 2y 14 khan academy objective to find solutions linear equations one variable