Grade 6 Advanced Lessons View Larger Image Grade 6 Free Course Grade 6 Advanced Lessons Unit Content 0% Complete 0/5 Steps Solve system of equations by elimination method 6min Solve two equations by simple addition and subtraction. There is only one solution to a system of equations 6min There is only one unique solution to a system even if you have more than one equations. How to write solution of a system as ordered pair 5 min The simple way of writing a solution as (x,y) pair. Practice - Solve system of equations by elimination method 7 min Practice how to solve system of equations by simple addition and subtraction. How to write linear equation in slope intercept format ( y = mx + b ) 18 min with practice Learn how to write a linear equation if the slope and intercept is known. Previous Unit Back to Course CRATOO2018-12-07T16:18:59-07:00