3(6+x)-3=6x+3

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


Simplifying
3(6 + x) + -3 = 6x + 3
(6 * 3 + x * 3) + -3 = 6x + 3
(18 + 3x) + -3 = 6x + 3

Reorder the terms:
18 + -3 + 3x = 6x + 3

Combine like terms: 18 + -3 = 15
15 + 3x = 6x + 3

Reorder the terms:
15 + 3x = 3 + 6x

Solving
15 + 3x = 3 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
15 + 3x + -6x = 3 + 6x + -6x

Combine like terms: 3x + -6x = -3x
15 + -3x = 3 + 6x + -6x

Combine like terms: 6x + -6x = 0
15 + -3x = 3 + 0
15 + -3x = 3

Add '-15' to each side of the equation.
15 + -15 + -3x = 3 + -15

Combine like terms: 15 + -15 = 0
0 + -3x = 3 + -15
-3x = 3 + -15

Combine like terms: 3 + -15 = -12
-3x = -12

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

Simplifying
x = 4

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