6x-3(3-2x)=3(x-3)-45

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Solution for 6x-3(3-2x)=3(x-3)-45 equation:


Simplifying
6x + -3(3 + -2x) = 3(x + -3) + -45
6x + (3 * -3 + -2x * -3) = 3(x + -3) + -45
6x + (-9 + 6x) = 3(x + -3) + -45

Reorder the terms:
-9 + 6x + 6x = 3(x + -3) + -45

Combine like terms: 6x + 6x = 12x
-9 + 12x = 3(x + -3) + -45

Reorder the terms:
-9 + 12x = 3(-3 + x) + -45
-9 + 12x = (-3 * 3 + x * 3) + -45
-9 + 12x = (-9 + 3x) + -45

Reorder the terms:
-9 + 12x = -9 + -45 + 3x

Combine like terms: -9 + -45 = -54
-9 + 12x = -54 + 3x

Solving
-9 + 12x = -54 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-9 + 12x + -3x = -54 + 3x + -3x

Combine like terms: 12x + -3x = 9x
-9 + 9x = -54 + 3x + -3x

Combine like terms: 3x + -3x = 0
-9 + 9x = -54 + 0
-9 + 9x = -54

Add '9' to each side of the equation.
-9 + 9 + 9x = -54 + 9

Combine like terms: -9 + 9 = 0
0 + 9x = -54 + 9
9x = -54 + 9

Combine like terms: -54 + 9 = -45
9x = -45

Divide each side by '9'.
x = -5

Simplifying
x = -5

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