2X+(X-3)=-(X+1)+126

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Solution for 2X+(X-3)=-(X+1)+126 equation:


Simplifying
2X + (X + -3) = -1(X + 1) + 126

Reorder the terms:
2X + (-3 + X) = -1(X + 1) + 126

Remove parenthesis around (-3 + X)
2X + -3 + X = -1(X + 1) + 126

Reorder the terms:
-3 + 2X + X = -1(X + 1) + 126

Combine like terms: 2X + X = 3X
-3 + 3X = -1(X + 1) + 126

Reorder the terms:
-3 + 3X = -1(1 + X) + 126
-3 + 3X = (1 * -1 + X * -1) + 126
-3 + 3X = (-1 + -1X) + 126

Reorder the terms:
-3 + 3X = -1 + 126 + -1X

Combine like terms: -1 + 126 = 125
-3 + 3X = 125 + -1X

Solving
-3 + 3X = 125 + -1X

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add 'X' to each side of the equation.
-3 + 3X + X = 125 + -1X + X

Combine like terms: 3X + X = 4X
-3 + 4X = 125 + -1X + X

Combine like terms: -1X + X = 0
-3 + 4X = 125 + 0
-3 + 4X = 125

Add '3' to each side of the equation.
-3 + 3 + 4X = 125 + 3

Combine like terms: -3 + 3 = 0
0 + 4X = 125 + 3
4X = 125 + 3

Combine like terms: 125 + 3 = 128
4X = 128

Divide each side by '4'.
X = 32

Simplifying
X = 32

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