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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 .
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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
18 plus 7x-12 plus 5x simplify?
18 + 7x - 12 + 5x = ?18 - 12+ 7x - 5x = ?6 + 2x = ?
5x squared plus 7x equals 12?
5x2+7x = 12 5x2+7x-12 = 0 (5x+12)(x-1) = 0 x = -12/5 or x = 1
5x plus 4y equals 12 7x - 6y equals 40?
(4, -2)
What is 5x plus 48 plus 7x equals 12 x plus 4?
many solutions
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.
7x equals 5 plus 5x?
7x = 5+5x 7x-5x = 5 2x = 5 x = 2.5
What is 5x plus 5 plus 7x equals 47 plus 5x?
x=6
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 the answer to 5x plus 8 equals 7x?
7x-5x=8 2x=8 x=4
Simplify 7x plus 5x equals?
It is: 12x
What is x in this equation 7x plus 8 equals 5x plus 32?
7x + 8 = 5x + 327x = 5x + 242x = 24x = 12hope this helps
