6(x-9)+9=6x-9(9-x)

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Solution for 6(x-9)+9=6x-9(9-x) equation:


Simplifying
6(x + -9) + 9 = 6x + -9(9 + -1x)

Reorder the terms:
6(-9 + x) + 9 = 6x + -9(9 + -1x)
(-9 * 6 + x * 6) + 9 = 6x + -9(9 + -1x)
(-54 + 6x) + 9 = 6x + -9(9 + -1x)

Reorder the terms:
-54 + 9 + 6x = 6x + -9(9 + -1x)

Combine like terms: -54 + 9 = -45
-45 + 6x = 6x + -9(9 + -1x)
-45 + 6x = 6x + (9 * -9 + -1x * -9)
-45 + 6x = 6x + (-81 + 9x)

Reorder the terms:
-45 + 6x = -81 + 6x + 9x

Combine like terms: 6x + 9x = 15x
-45 + 6x = -81 + 15x

Solving
-45 + 6x = -81 + 15x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-15x' to each side of the equation.
-45 + 6x + -15x = -81 + 15x + -15x

Combine like terms: 6x + -15x = -9x
-45 + -9x = -81 + 15x + -15x

Combine like terms: 15x + -15x = 0
-45 + -9x = -81 + 0
-45 + -9x = -81

Add '45' to each side of the equation.
-45 + 45 + -9x = -81 + 45

Combine like terms: -45 + 45 = 0
0 + -9x = -81 + 45
-9x = -81 + 45

Combine like terms: -81 + 45 = -36
-9x = -36

Divide each side by '-9'.
x = 4

Simplifying
x = 4

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