-6(x-12)+3(x+3)=x+3

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Solution for -6(x-12)+3(x+3)=x+3 equation:


Simplifying
-6(x + -12) + 3(x + 3) = x + 3

Reorder the terms:
-6(-12 + x) + 3(x + 3) = x + 3
(-12 * -6 + x * -6) + 3(x + 3) = x + 3
(72 + -6x) + 3(x + 3) = x + 3

Reorder the terms:
72 + -6x + 3(3 + x) = x + 3
72 + -6x + (3 * 3 + x * 3) = x + 3
72 + -6x + (9 + 3x) = x + 3

Reorder the terms:
72 + 9 + -6x + 3x = x + 3

Combine like terms: 72 + 9 = 81
81 + -6x + 3x = x + 3

Combine like terms: -6x + 3x = -3x
81 + -3x = x + 3

Reorder the terms:
81 + -3x = 3 + x

Solving
81 + -3x = 3 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
81 + -3x + -1x = 3 + x + -1x

Combine like terms: -3x + -1x = -4x
81 + -4x = 3 + x + -1x

Combine like terms: x + -1x = 0
81 + -4x = 3 + 0
81 + -4x = 3

Add '-81' to each side of the equation.
81 + -81 + -4x = 3 + -81

Combine like terms: 81 + -81 = 0
0 + -4x = 3 + -81
-4x = 3 + -81

Combine like terms: 3 + -81 = -78
-4x = -78

Divide each side by '-4'.
x = 19.5

Simplifying
x = 19.5

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