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Use substitution to solve the following. y = 4x 2y + 2.5x = 105
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7 votes
Use substitution to solve the following.

y = 4x

2y + 2.5x = 105

User Brynn McCullagh
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1 Answer

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3 votes
y = 4x

2y + 2.5x = 105

2(4x) + 2.5x = 105

10.5x = 105

x = 10

y = 40
User Seedg
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