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

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


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

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

Remove parenthesis around (-2 + x)
3x + 4x + -2 + x = 0

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

Combine like terms: 3x + 4x = 7x
-2 + 7x + x = 0

Combine like terms: 7x + x = 8x
-2 + 8x = 0

Solving
-2 + 8x = 0

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 + 8x = 0 + 2

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

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

Divide each side by '8'.
x = 0.25

Simplifying
x = 0.25

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