Learn how to solve a system of equations by using any method such as graphing, elimination and substitution. .02x-.05y= -.38, .03x+.04y=1.04 ...
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Solving a linear system by using substitution

👉Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain common values of the variables that make each equation in the system true. To solve a system ...