9(2x+4)-4(5x+8)=0

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Solution for 9(2x+4)-4(5x+8)=0 equation:


Simplifying
9(2x + 4) + -4(5x + 8) = 0

Reorder the terms:
9(4 + 2x) + -4(5x + 8) = 0
(4 * 9 + 2x * 9) + -4(5x + 8) = 0
(36 + 18x) + -4(5x + 8) = 0

Reorder the terms:
36 + 18x + -4(8 + 5x) = 0
36 + 18x + (8 * -4 + 5x * -4) = 0
36 + 18x + (-32 + -20x) = 0

Reorder the terms:
36 + -32 + 18x + -20x = 0

Combine like terms: 36 + -32 = 4
4 + 18x + -20x = 0

Combine like terms: 18x + -20x = -2x
4 + -2x = 0

Solving
4 + -2x = 0

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -2x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2x = 0 + -4
-2x = 0 + -4

Combine like terms: 0 + -4 = -4
-2x = -4

Divide each side by '-2'.
x = 2

Simplifying
x = 2

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