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-2 + 2x = -x + 2 + x
Combine like terms on the right side. Notice that [ - x + x ] = 0
-2 + 2x = 2
Add 2 to each side of the equation:
2x = 4
Divide each side by 2:
x = 2
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Solve 2x plus 3 equals 7?
2x+3 = 7 2x = 7-3 2x = 4 x = 2
How do you solve 2x plus 1 equals 9?
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How do you solve y equals 2x-6 and 3x plus y equals 4 using the elimination method?
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Solve 2x plus 3 equals 7?
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Solve-3x-2 equals 2x plus 4 for x?
3x - 2 = 2x + 4 3x - 2x = 4 + 2 x = 6
How do you solve the equation 3x-2 equals 2x plus 3?
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2x+8 = 6 2x = 6-8 2x = -2 x = -1
How do you solve y equals 2x-6 and 3x plus y equals 4 using the elimination method?
(2,-2)
How do you solve 2y equals 4x plus 4?
2y = 4x + 4y = 2x + 2
Solve for x P equals 2x plus 2w?
x = (P - 2W) / 2
How do you solve -x2 plus 2x-3?
If we assume that it equals zero and you wish to solve for x, then the answer is:-x2 + 2x - 3 = 0x2 - 2x + 3 = 0x2 -2x + 1 = -2(x - 1)2 = -2x - 1 = ± √(-2)x = 1 ± i√2
How do you solve 2x plus 7 equals 1?
2x + 7 = 1 Therefore, 2x = -6 x = -6/2 x = -3
Solving for y -2x plus - 40y equals 10?
you need 2 equations to solve for 2 variables
