3x-4-(x+2)+1=

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


Simplifying
3x + -4 + -1(x + 2) + 1 = 0

Reorder the terms:
3x + -4 + -1(2 + x) + 1 = 0
3x + -4 + (2 * -1 + x * -1) + 1 = 0
3x + -4 + (-2 + -1x) + 1 = 0

Reorder the terms:
-4 + -2 + 1 + 3x + -1x = 0

Combine like terms: -4 + -2 = -6
-6 + 1 + 3x + -1x = 0

Combine like terms: -6 + 1 = -5
-5 + 3x + -1x = 0

Combine like terms: 3x + -1x = 2x
-5 + 2x = 0

Solving
-5 + 2x = 0

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 2x = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 2x = 0 + 5
2x = 0 + 5

Combine like terms: 0 + 5 = 5
2x = 5

Divide each side by '2'.
x = 2.5

Simplifying
x = 2.5

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