9(x-9)=3x-39

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Solution for 9(x-9)=3x-39 equation:


Simplifying
9(x + -9) = 3x + -39

Reorder the terms:
9(-9 + x) = 3x + -39
(-9 * 9 + x * 9) = 3x + -39
(-81 + 9x) = 3x + -39

Reorder the terms:
-81 + 9x = -39 + 3x

Solving
-81 + 9x = -39 + 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.
-81 + 9x + -3x = -39 + 3x + -3x

Combine like terms: 9x + -3x = 6x
-81 + 6x = -39 + 3x + -3x

Combine like terms: 3x + -3x = 0
-81 + 6x = -39 + 0
-81 + 6x = -39

Add '81' to each side of the equation.
-81 + 81 + 6x = -39 + 81

Combine like terms: -81 + 81 = 0
0 + 6x = -39 + 81
6x = -39 + 81

Combine like terms: -39 + 81 = 42
6x = 42

Divide each side by '6'.
x = 7

Simplifying
x = 7

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