Numeric And Algebraic Expressions And Solving Equations Worksheet Page 7
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2
3
4
5
6
7
8Find the product by squaring the binomial.
2
REMINDER:
(
a b
)
(
a b a b
)(
)
m
n
q
58.
59.
60.
61.
2
2
2
2
(
6)
(9
) e
(
2)
(
3)
Topic 5: Solving Systems of Linear Equations
Use substitution to solve the system of linear equations.
Example:
1. Solve one of the equations for either x or y.
2. Substitute. Replace the “y” value in the
first equation with what “y” now equals.
x
Solve this new equation for "
".
3.
4. Substitute. Place this new “x” value into
either of ORIGINAL equations. Choose the
easier one!
5. CHECK! Substitute x =
2
and y =
5
into
both ORIGINAL equations.
2
x
37 13
2
x y
8
62.
63.
y
x
6
5
x
3
y
16
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