7+4+(3x+x+2x)=9

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Solution for 7+4+(3x+x+2x)=9 equation:


Simplifying
7 + 4 + (3x + x + 2x) = 9

Combine like terms: 3x + x = 4x
7 + 4 + (4x + 2x) = 9

Combine like terms: 4x + 2x = 6x
7 + 4 + (6x) = 9
7 + 4 + (6x) = 9

Combine like terms: 7 + 4 = 11
11 + (6x) = 9

Solving
11 + (6x) = 9

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + (6x) = 9 + -11

Combine like terms: 11 + -11 = 0
0 + (6x) = 9 + -11
(6x) = 9 + -11

Combine like terms: 9 + -11 = -2
(6x) = -2

Divide each side by '6'.
x = -0.3333333333

Simplifying
x = -0.3333333333

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