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Best Answer
12X - 7 = 4X + 9
subtract 4X from both sides
8X - 7 = 9
add 7 to both sides
8X = 16
divide both sides by 8
X = 2
check
12(2) - 7 = 4(2) + 9
24 - 7 = 8 + 9
17 = 17
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13 equals negative 4x plus 9?
The answer to the problem of 13 equals -4x plus 9 is x equals -1.
4x plus 5 equals -9?
4x+5 = -9 4x = -9-5 4x = -14 x = -3.5
What is 3y equals 4x plus 9 in standard form?
-4x + 3y = 9
What line is parallel to y equals 4x plus 9?
4x
Which of these is the solution of 4x plus 9 equals 25?
4x+9=25 4x=16 x=4
Related questions
13 equals negative 4x plus 9?
The answer to the problem of 13 equals -4x plus 9 is x equals -1.
What is 5x equals 4x plus 9?
5x = 4x + 9 x = 9
4x plus 5 equals -9?
4x+5 = -9 4x = -9-5 4x = -14 x = -3.5
What is 3y equals 4x plus 9 in standard form?
-4x + 3y = 9
What line is parallel to y equals 4x plus 9?
4x
What is the solution set for -5x plus x plus 9 equals -4x plus 12?
-5x + x + 9 = -4x + 12 -4x + 9 = -4x + 12 9 = 12 This equation has no solution.
Which of these is the solution of 4x plus 9 equals 25?
4x+9=25 4x=16 x=4
What is the standard form of 3y equals 4x plus 9?
3y = 4x + 9 -4x + 3y = 9 is the standard form
What does 3 plus 6x equals 4x plus 9?
3+6x = 4x+9 6x-4x = 9-3 2x = 6 x = 3
If x equals 9 and y equals 9 then 4x plus 7y?
99
4x plus 2 equals 3x plus 9?
4x + 2 = 3x + 9 x + 2 = 9 x = 7
How do you solve 4x plus 9 equals 7x plus 3?
4x+9 = 7x+3 4x-7x = 3-9 -3x = -6 x = 2
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