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

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


Simplifying
3(x + -3) + -1(6x + 3) = 6(3x + 3)

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

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

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

Combine like terms: -9 + -3 = -12
-12 + 3x + -6x = 6(3x + 3)

Combine like terms: 3x + -6x = -3x
-12 + -3x = 6(3x + 3)

Reorder the terms:
-12 + -3x = 6(3 + 3x)
-12 + -3x = (3 * 6 + 3x * 6)
-12 + -3x = (18 + 18x)

Solving
-12 + -3x = 18 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
-12 + -3x + -18x = 18 + 18x + -18x

Combine like terms: -3x + -18x = -21x
-12 + -21x = 18 + 18x + -18x

Combine like terms: 18x + -18x = 0
-12 + -21x = 18 + 0
-12 + -21x = 18

Add '12' to each side of the equation.
-12 + 12 + -21x = 18 + 12

Combine like terms: -12 + 12 = 0
0 + -21x = 18 + 12
-21x = 18 + 12

Combine like terms: 18 + 12 = 30
-21x = 30

Divide each side by '-21'.
x = -1.428571429

Simplifying
x = -1.428571429

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