1x-9=3x-27

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Solution for 1x-9=3x-27 equation:


Simplifying
1x + -9 = 3x + -27

Reorder the terms:
-9 + 1x = 3x + -27

Reorder the terms:
-9 + 1x = -27 + 3x

Solving
-9 + 1x = -27 + 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 + 1x + -3x = -27 + 3x + -3x

Combine like terms: 1x + -3x = -2x
-9 + -2x = -27 + 3x + -3x

Combine like terms: 3x + -3x = 0
-9 + -2x = -27 + 0
-9 + -2x = -27

Add '9' to each side of the equation.
-9 + 9 + -2x = -27 + 9

Combine like terms: -9 + 9 = 0
0 + -2x = -27 + 9
-2x = -27 + 9

Combine like terms: -27 + 9 = -18
-2x = -18

Divide each side by '-2'.
x = 9

Simplifying
x = 9

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