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Earn +20 ptsQ: What is x if -3x equals 21?
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Continue Learning about Algebra
What is 3x-3 equals 7x 21?
If: 3x-3 = 7x+21 Then: x = -6
What is the answer to 3x plus 6 equals 27?
3x + 6 = 27.Subtract 6 from both sides: 3x = 27 - 6 = 21.Divide both sides by 3: x = 21/3 = 7.x = 7
What is the y-intercept of 7y 3x-21 equals 0?
y-intercept = 3y-intercept ; x = 07y + 3x - 21 = 07y + 3(0) -21 = 07y -21 = 07y = 217y/7 = 21/7y=3
What is the answer to 3x equals 15?
If: 3x = 15 Then: x = 5
3x plus 7 equals 37 x equals?
3x+7=37 -7 -7 3x=30 /3 /3 x=10
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