3x=18-(6x+45)

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Solution for 3x=18-(6x+45) equation:


Simplifying
3x = 18 + -1(6x + 45)

Reorder the terms:
3x = 18 + -1(45 + 6x)
3x = 18 + (45 * -1 + 6x * -1)
3x = 18 + (-45 + -6x)

Combine like terms: 18 + -45 = -27
3x = -27 + -6x

Solving
3x = -27 + -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.
3x + 6x = -27 + -6x + 6x

Combine like terms: 3x + 6x = 9x
9x = -27 + -6x + 6x

Combine like terms: -6x + 6x = 0
9x = -27 + 0
9x = -27

Divide each side by '9'.
x = -3

Simplifying
x = -3

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