409=3(5x+6)+8x

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Solution for 409=3(5x+6)+8x equation:


Simplifying
409 = 3(5x + 6) + 8x

Reorder the terms:
409 = 3(6 + 5x) + 8x
409 = (6 * 3 + 5x * 3) + 8x
409 = (18 + 15x) + 8x

Combine like terms: 15x + 8x = 23x
409 = 18 + 23x

Solving
409 = 18 + 23x

Solving for variable 'x'.

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

Add '-23x' to each side of the equation.
409 + -23x = 18 + 23x + -23x

Combine like terms: 23x + -23x = 0
409 + -23x = 18 + 0
409 + -23x = 18

Add '-409' to each side of the equation.
409 + -409 + -23x = 18 + -409

Combine like terms: 409 + -409 = 0
0 + -23x = 18 + -409
-23x = 18 + -409

Combine like terms: 18 + -409 = -391
-23x = -391

Divide each side by '-23'.
x = 17

Simplifying
x = 17

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