6(x-3)+12(x+9)=18x+9

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Solution for 6(x-3)+12(x+9)=18x+9 equation:


Simplifying
6(x + -3) + 12(x + 9) = 18x + 9

Reorder the terms:
6(-3 + x) + 12(x + 9) = 18x + 9
(-3 * 6 + x * 6) + 12(x + 9) = 18x + 9
(-18 + 6x) + 12(x + 9) = 18x + 9

Reorder the terms:
-18 + 6x + 12(9 + x) = 18x + 9
-18 + 6x + (9 * 12 + x * 12) = 18x + 9
-18 + 6x + (108 + 12x) = 18x + 9

Reorder the terms:
-18 + 108 + 6x + 12x = 18x + 9

Combine like terms: -18 + 108 = 90
90 + 6x + 12x = 18x + 9

Combine like terms: 6x + 12x = 18x
90 + 18x = 18x + 9

Reorder the terms:
90 + 18x = 9 + 18x

Add '-18x' to each side of the equation.
90 + 18x + -18x = 9 + 18x + -18x

Combine like terms: 18x + -18x = 0
90 + 0 = 9 + 18x + -18x
90 = 9 + 18x + -18x

Combine like terms: 18x + -18x = 0
90 = 9 + 0
90 = 9

Solving
90 = 9

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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