Algebra I Exercises: Solving Linear Systems Algebraically - Substitution
Review Course Notes
Solve each set of equations algebraically using substitution.
General Questions
a) x + y = 9
b) x + y = 3
1.
a) 2y - 3x = 12
b) 2y - x = 8
2.
a) y - x = -4
b) y + x = -4
3.
a) y - 4x = 8
b) x + 2 = 0
4.
a) 6y - 6x = 12
b) 4x - 4y = -8
5.
a) y - 2x = 3
b) 2y - x = 12
6.
a) 3y - 12x = 15
b) 2y - 2x = 4
7.
a) y + x = -3
b) 3y - 2x = 21
8.
B Horn
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