5x+6+2x+9=2(x-4)+8+2x

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Solution for 5x+6+2x+9=2(x-4)+8+2x equation:


Simplifying
5x + 6 + 2x + 9 = 2(x + -4) + 8 + 2x

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

Combine like terms: 6 + 9 = 15
15 + 5x + 2x = 2(x + -4) + 8 + 2x

Combine like terms: 5x + 2x = 7x
15 + 7x = 2(x + -4) + 8 + 2x

Reorder the terms:
15 + 7x = 2(-4 + x) + 8 + 2x
15 + 7x = (-4 * 2 + x * 2) + 8 + 2x
15 + 7x = (-8 + 2x) + 8 + 2x

Reorder the terms:
15 + 7x = -8 + 8 + 2x + 2x

Combine like terms: -8 + 8 = 0
15 + 7x = 0 + 2x + 2x
15 + 7x = 2x + 2x

Combine like terms: 2x + 2x = 4x
15 + 7x = 4x

Solving
15 + 7x = 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
15 + 7x + -4x = 4x + -4x

Combine like terms: 7x + -4x = 3x
15 + 3x = 4x + -4x

Combine like terms: 4x + -4x = 0
15 + 3x = 0

Add '-15' to each side of the equation.
15 + -15 + 3x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 3x = 0 + -15
3x = 0 + -15

Combine like terms: 0 + -15 = -15
3x = -15

Divide each side by '3'.
x = -5

Simplifying
x = -5

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