3x-2+(x+4)=8

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Solution for 3x-2+(x+4)=8 equation:


Simplifying
3x + -2 + (x + 4) = 8

Reorder the terms:
3x + -2 + (4 + x) = 8

Remove parenthesis around (4 + x)
3x + -2 + 4 + x = 8

Reorder the terms:
-2 + 4 + 3x + x = 8

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

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

Solving
2 + 4x = 8

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 4x = 8 + -2

Combine like terms: 2 + -2 = 0
0 + 4x = 8 + -2
4x = 8 + -2

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

Divide each side by '4'.
x = 1.5

Simplifying
x = 1.5

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