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How do u solve this system with substitution?
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How do u solve this system with substitution?
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Jan 16, 2019
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How do u solve this system with substitution?
Mathematics
middle-school
Nelsonic
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4x - (2x - 5) = 7
4x - 2x + 5 = 7
2x + 5 = 7
2x = 2
x = 1
y = 2(1) - 5
y = 2 - 5 = -3
Dylan Holmes
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Jan 21, 2019
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Dylan Holmes
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