SOLUTION: Substitution method
6x+2y-4=0 and 10x+7y= -8
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Question 238526: Substitution method
6x+2y-4=0 and 10x+7y= -8
Answer by College Student(505) (Show Source): You can put this solution on YOUR website!
To solve by substitution:
1. Leave first equation alone for now.
2. Solve for y on the second equation.
3. Plug in this value into the first eqn to find x
4. Once you know the x value, plug it again in the forst equation to find y.
.
Problem:
.
.
... now multiply by 7 to get rid of fraction
... now combine like terms
.
.
Here are your answers: and
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