book Maths Puzzle Numerical Ability

solve the system graphically: y = 2x - 3
y = 3x - 5



If two linear equations graph as intersecting lines, they are called { } equations.

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He is the question below. I need to define the variable for x and y, write the appropriate equations, and solve the equation by either substitution, addition, or graphically. We we 12/x - 7 = -27/x + 6