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Could someone help me do this using substitution I need to know how to do this for math
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5 votes
Could someone help me do this using substitution I need to know how to do this for math

Could someone help me do this using substitution I need to know how to do this for-example-1
User Amaan Rajput
by
6.3k points

2 Answers

4 votes
since both equations are equal to x, y-7 = 2 - 8y
User NebulousGirl
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5.8k points
2 votes
set them equal to each other
User Aart Stuurman
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6.2k points
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