3x+5(2x-4)=9

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Solution for 3x+5(2x-4)=9 equation:


Simplifying
3x + 5(2x + -4) = 9

Reorder the terms:
3x + 5(-4 + 2x) = 9
3x + (-4 * 5 + 2x * 5) = 9
3x + (-20 + 10x) = 9

Reorder the terms:
-20 + 3x + 10x = 9

Combine like terms: 3x + 10x = 13x
-20 + 13x = 9

Solving
-20 + 13x = 9

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 13x = 9 + 20

Combine like terms: -20 + 20 = 0
0 + 13x = 9 + 20
13x = 9 + 20

Combine like terms: 9 + 20 = 29
13x = 29

Divide each side by '13'.
x = 2.230769231

Simplifying
x = 2.230769231

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