Question

1.

We want to solve the following system of equations using the substitution method.
Equation 1
y = 4x + 17
Equation 2
y = 2x + 7
1a
First solve for x.
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Atilla Tektas - Unit...pdf

Answer 1

2x + 7= 4x + 17

7=2x+17

-10=2x

-10/2=2x/2

x=−5