6(x-3)+12(x+9)=18x+90

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Solution for 6(x-3)+12(x+9)=18x+90 equation: 


Simplifying
6(x + -3) + 12(x + 9) = 18x + 90

Reorder the terms:
6(-3 + x) + 12(x + 9) = 18x + 90
(-3 * 6 + x * 6) + 12(x + 9) = 18x + 90
(-18 + 6x) + 12(x + 9) = 18x + 90

Reorder the terms:
-18 + 6x + 12(9 + x) = 18x + 90
-18 + 6x + (9 * 12 + x * 12) = 18x + 90
-18 + 6x + (108 + 12x) = 18x + 90

Reorder the terms:
-18 + 108 + 6x + 12x = 18x + 90

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

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

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

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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