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

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


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

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

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

Solving
-45 + 6x = -9 + -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.
-45 + 6x + 3x = -9 + -3x + 3x

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

Combine like terms: -3x + 3x = 0
-45 + 9x = -9 + 0
-45 + 9x = -9

Add '45' to each side of the equation.
-45 + 45 + 9x = -9 + 45

Combine like terms: -45 + 45 = 0
0 + 9x = -9 + 45
9x = -9 + 45

Combine like terms: -9 + 45 = 36
9x = 36

Divide each side by '9'.
x = 4

Simplifying
x = 4

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