3(x-15)-6x=-6(x-3)

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Solution for 3(x-15)-6x=-6(x-3) equation:


Simplifying
3(x + -15) + -6x = -6(x + -3)

Reorder the terms:
3(-15 + x) + -6x = -6(x + -3)
(-15 * 3 + x * 3) + -6x = -6(x + -3)
(-45 + 3x) + -6x = -6(x + -3)

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

Reorder the terms:
-45 + -3x = -6(-3 + x)
-45 + -3x = (-3 * -6 + x * -6)
-45 + -3x = (18 + -6x)

Solving
-45 + -3x = 18 + -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.
-45 + -3x + 6x = 18 + -6x + 6x

Combine like terms: -3x + 6x = 3x
-45 + 3x = 18 + -6x + 6x

Combine like terms: -6x + 6x = 0
-45 + 3x = 18 + 0
-45 + 3x = 18

Add '45' to each side of the equation.
-45 + 45 + 3x = 18 + 45

Combine like terms: -45 + 45 = 0
0 + 3x = 18 + 45
3x = 18 + 45

Combine like terms: 18 + 45 = 63
3x = 63

Divide each side by '3'.
x = 21

Simplifying
x = 21

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