x+7-3x=9-4x-2

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Solution for x+7-3x=9-4x-2 equation:


Simplifying
x + 7 + -3x = 9 + -4x + -2

Reorder the terms:
7 + x + -3x = 9 + -4x + -2

Combine like terms: x + -3x = -2x
7 + -2x = 9 + -4x + -2

Reorder the terms:
7 + -2x = 9 + -2 + -4x

Combine like terms: 9 + -2 = 7
7 + -2x = 7 + -4x

Add '-7' to each side of the equation.
7 + -7 + -2x = 7 + -7 + -4x

Combine like terms: 7 + -7 = 0
0 + -2x = 7 + -7 + -4x
-2x = 7 + -7 + -4x

Combine like terms: 7 + -7 = 0
-2x = 0 + -4x
-2x = -4x

Solving
-2x = -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-2x + 4x = -4x + 4x

Combine like terms: -2x + 4x = 2x
2x = -4x + 4x

Combine like terms: -4x + 4x = 0
2x = 0

Divide each side by '2'.
x = 0

Simplifying
x = 0

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