15(x-9)-2(x-6)+5(x+3)=0

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Solution for 15(x-9)-2(x-6)+5(x+3)=0 equation:


Simplifying
15(x + -9) + -2(x + -6) + 5(x + 3) = 0

Reorder the terms:
15(-9 + x) + -2(x + -6) + 5(x + 3) = 0
(-9 * 15 + x * 15) + -2(x + -6) + 5(x + 3) = 0
(-135 + 15x) + -2(x + -6) + 5(x + 3) = 0

Reorder the terms:
-135 + 15x + -2(-6 + x) + 5(x + 3) = 0
-135 + 15x + (-6 * -2 + x * -2) + 5(x + 3) = 0
-135 + 15x + (12 + -2x) + 5(x + 3) = 0

Reorder the terms:
-135 + 15x + 12 + -2x + 5(3 + x) = 0
-135 + 15x + 12 + -2x + (3 * 5 + x * 5) = 0
-135 + 15x + 12 + -2x + (15 + 5x) = 0

Reorder the terms:
-135 + 12 + 15 + 15x + -2x + 5x = 0

Combine like terms: -135 + 12 = -123
-123 + 15 + 15x + -2x + 5x = 0

Combine like terms: -123 + 15 = -108
-108 + 15x + -2x + 5x = 0

Combine like terms: 15x + -2x = 13x
-108 + 13x + 5x = 0

Combine like terms: 13x + 5x = 18x
-108 + 18x = 0

Solving
-108 + 18x = 0

Solving for variable 'x'.

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

Add '108' to each side of the equation.
-108 + 108 + 18x = 0 + 108

Combine like terms: -108 + 108 = 0
0 + 18x = 0 + 108
18x = 0 + 108

Combine like terms: 0 + 108 = 108
18x = 108

Divide each side by '18'.
x = 6

Simplifying
x = 6

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