exam
Maths Puzzle
Numerical Ability
.5x + 2y = 9
4x - 15y = 2
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exam Other Question
I need help with this math homework problem It says solve the linear equation using the substitution method:
x=8-4y
3x+5y=3
find the slope and y-intercept of the graph of each equation.
1. x = 2y - 7
2. y = 1/4x + 3