3(2x+4)-9=8x+5

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Solution for 3(2x+4)-9=8x+5 equation:


Simplifying
3(2x + 4) + -9 = 8x + 5

Reorder the terms:
3(4 + 2x) + -9 = 8x + 5
(4 * 3 + 2x * 3) + -9 = 8x + 5
(12 + 6x) + -9 = 8x + 5

Reorder the terms:
12 + -9 + 6x = 8x + 5

Combine like terms: 12 + -9 = 3
3 + 6x = 8x + 5

Reorder the terms:
3 + 6x = 5 + 8x

Solving
3 + 6x = 5 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
3 + 6x + -8x = 5 + 8x + -8x

Combine like terms: 6x + -8x = -2x
3 + -2x = 5 + 8x + -8x

Combine like terms: 8x + -8x = 0
3 + -2x = 5 + 0
3 + -2x = 5

Add '-3' to each side of the equation.
3 + -3 + -2x = 5 + -3

Combine like terms: 3 + -3 = 0
0 + -2x = 5 + -3
-2x = 5 + -3

Combine like terms: 5 + -3 = 2
-2x = 2

Divide each side by '-2'.
x = -1

Simplifying
x = -1

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