7x-2(3x+1)-9=

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Solution for 7x-2(3x+1)-9= equation:


Simplifying
7x + -2(3x + 1) + -9 = 0

Reorder the terms:
7x + -2(1 + 3x) + -9 = 0
7x + (1 * -2 + 3x * -2) + -9 = 0
7x + (-2 + -6x) + -9 = 0

Reorder the terms:
-2 + -9 + 7x + -6x = 0

Combine like terms: -2 + -9 = -11
-11 + 7x + -6x = 0

Combine like terms: 7x + -6x = 1x
-11 + 1x = 0

Solving
-11 + 1x = 0

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 + 1x = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 1x = 0 + 11
1x = 0 + 11

Combine like terms: 0 + 11 = 11
1x = 11

Divide each side by '1'.
x = 11

Simplifying
x = 11

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