3x-4-4x+7=3x-1-2x-2

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Solution for 3x-4-4x+7=3x-1-2x-2 equation:


Simplifying
3x + -4 + -4x + 7 = 3x + -1 + -2x + -2

Reorder the terms:
-4 + 7 + 3x + -4x = 3x + -1 + -2x + -2

Combine like terms: -4 + 7 = 3
3 + 3x + -4x = 3x + -1 + -2x + -2

Combine like terms: 3x + -4x = -1x
3 + -1x = 3x + -1 + -2x + -2

Reorder the terms:
3 + -1x = -1 + -2 + 3x + -2x

Combine like terms: -1 + -2 = -3
3 + -1x = -3 + 3x + -2x

Combine like terms: 3x + -2x = 1x
3 + -1x = -3 + 1x

Solving
3 + -1x = -3 + 1x

Solving for variable 'x'.

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

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

Combine like terms: -1x + -1x = -2x
3 + -2x = -3 + 1x + -1x

Combine like terms: 1x + -1x = 0
3 + -2x = -3 + 0
3 + -2x = -3

Add '-3' to each side of the equation.
3 + -3 + -2x = -3 + -3

Combine like terms: 3 + -3 = 0
0 + -2x = -3 + -3
-2x = -3 + -3

Combine like terms: -3 + -3 = -6
-2x = -6

Divide each side by '-2'.
x = 3

Simplifying
x = 3

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