6x+2(3-x)=7x+9+9

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Solution for 6x+2(3-x)=7x+9+9 equation:


Simplifying
6x + 2(3 + -1x) = 7x + 9 + 9
6x + (3 * 2 + -1x * 2) = 7x + 9 + 9
6x + (6 + -2x) = 7x + 9 + 9

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

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

Reorder the terms:
6 + 4x = 9 + 9 + 7x

Combine like terms: 9 + 9 = 18
6 + 4x = 18 + 7x

Solving
6 + 4x = 18 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
6 + 4x + -7x = 18 + 7x + -7x

Combine like terms: 4x + -7x = -3x
6 + -3x = 18 + 7x + -7x

Combine like terms: 7x + -7x = 0
6 + -3x = 18 + 0
6 + -3x = 18

Add '-6' to each side of the equation.
6 + -6 + -3x = 18 + -6

Combine like terms: 6 + -6 = 0
0 + -3x = 18 + -6
-3x = 18 + -6

Combine like terms: 18 + -6 = 12
-3x = 12

Divide each side by '-3'.
x = -4

Simplifying
x = -4

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