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

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


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

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

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

Remove parenthesis around (1 + 2x)
-1 + 4x = 1 + 2x + (x + 2)

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

Remove parenthesis around (2 + x)
-1 + 4x = 1 + 2x + 2 + x

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

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

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

Solving
-1 + 4x = 3 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-1 + 4x + -3x = 3 + 3x + -3x

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

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

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

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

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

Divide each side by '1'.
x = 4

Simplifying
x = 4

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