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What is the answer to 3x equals 7-4x and why?

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Anonymous

∙ 14y ago
Updated: 4/28/2022

3x = 7-4x

3x+4x = 7

7x = 7

x = 1

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∙ 14y ago
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2x plus 3x equals?

2x+3x = 5x


What is the answer to 3x equals 15?

If: 3x = 15 Then: x = 5


What is the answer to y equals 3x 3x plus 4y equals 30?

y = 3x 3x + 4y = 30 3x + 4(3x) = 30 3x + 12x = 30 15x = 30 x = 2 y = 3x y = 3(2) y = 6 (2, 6)


3x plus 7 equals 37 x equals?

3x+7=37 -7 -7 3x=30 /3 /3 x=10


What is 3x equals 18?

3x = 18divide both sides by 3x = 6

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