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

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


Simplifying
(x + 2) + 3(x + 2) = 4

Reorder the terms:
(2 + x) + 3(x + 2) = 4

Remove parenthesis around (2 + x)
2 + x + 3(x + 2) = 4

Reorder the terms:
2 + x + 3(2 + x) = 4
2 + x + (2 * 3 + x * 3) = 4
2 + x + (6 + 3x) = 4

Reorder the terms:
2 + 6 + x + 3x = 4

Combine like terms: 2 + 6 = 8
8 + x + 3x = 4

Combine like terms: x + 3x = 4x
8 + 4x = 4

Solving
8 + 4x = 4

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 4x = 4 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = 4 + -8
4x = 4 + -8

Combine like terms: 4 + -8 = -4
4x = -4

Divide each side by '4'.
x = -1

Simplifying
x = -1

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