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7x + 12 = 5x + 2
Subtract '12' from both sides
Hence
7x = 5x -10
Subtract '5x' from both sides.
2x = -10
Divide both sides by '2'
Hence
x = -5 .
lenpollock
Wiki User
∙ 14y agox = -5
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How do you do 24 equals 7x plus 5x?
The 7x and the 5x are like terms. This means that you can add them up. Think about it, 7 x's plus 5x's equals 12x's. From there, you can divide 12 from both sides of the equation, and you will get that x = 2.
What is the answer to 5x plus 8 equals 7x?
7x-5x=8 2x=8 x=4
Simplify 7x plus 5x equals?
It is: 12x
If mbad equals 5x plus 8 and mbcd equals 7x-4 then mabc equals?
142
How do you solve 5x-3 equals 11 plus 12x the solution is x equals?
5x-3 = 11+12x 5x-12x = 11+3 -7x = 14 x = -2
5x plus 32 equals 7x plus 8?
x=12
5x squared plus 7x equals 12?
5x2+7x = 12 5x2+7x-12 = 0 (5x+12)(x-1) = 0 x = -12/5 or x = 1
18 plus 7x-12 plus 5x simplify?
18 + 7x - 12 + 5x = ?18 - 12+ 7x - 5x = ?6 + 2x = ?
5x plus 4y equals 12 7x - 6y equals 40?
(4, -2)
How do you do 24 equals 7x plus 5x?
The 7x and the 5x are like terms. This means that you can add them up. Think about it, 7 x's plus 5x's equals 12x's. From there, you can divide 12 from both sides of the equation, and you will get that x = 2.
What is 5x plus 48 plus 7x equals 12 x plus 4?
many solutions
7x equals 5 plus 5x?
7x = 5+5x 7x-5x = 5 2x = 5 x = 2.5
How do you solve 5X plus y equals -12 7X -3y equals -30 by elimination method?
(1) 5x+y=-12 (2) 7x-3y=-30 From (1) one gets y = -12-5x Put into (2) 7x-3y = 7x -3 (-12-5x) = 7x + 36 +15 x = 22x +36=-30 22x = -30-36 = -66 so x = -3 and y=-12-5x = -12-5x-3= 3 The solution is (-3,3)
What is 5x plus 5 plus 7x equals 47 plus 5x?
x=6
What is the answer to 5x plus 8 equals 7x?
7x-5x=8 2x=8 x=4
What is x in this equation 7x plus 8 equals 5x plus 32?
7x + 8 = 5x + 327x = 5x + 242x = 24x = 12hope this helps
Simplify 7x plus 5x equals?
It is: 12x
