5x+7x+9=4x-(3x+6)

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Solution for 5x+7x+9=4x-(3x+6) equation:


Simplifying
5x + 7x + 9 = 4x + -1(3x + 6)

Reorder the terms:
9 + 5x + 7x = 4x + -1(3x + 6)

Combine like terms: 5x + 7x = 12x
9 + 12x = 4x + -1(3x + 6)

Reorder the terms:
9 + 12x = 4x + -1(6 + 3x)
9 + 12x = 4x + (6 * -1 + 3x * -1)
9 + 12x = 4x + (-6 + -3x)

Reorder the terms:
9 + 12x = -6 + 4x + -3x

Combine like terms: 4x + -3x = 1x
9 + 12x = -6 + 1x

Solving
9 + 12x = -6 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
9 + 12x + -1x = -6 + 1x + -1x

Combine like terms: 12x + -1x = 11x
9 + 11x = -6 + 1x + -1x

Combine like terms: 1x + -1x = 0
9 + 11x = -6 + 0
9 + 11x = -6

Add '-9' to each side of the equation.
9 + -9 + 11x = -6 + -9

Combine like terms: 9 + -9 = 0
0 + 11x = -6 + -9
11x = -6 + -9

Combine like terms: -6 + -9 = -15
11x = -15

Divide each side by '11'.
x = -1.363636364

Simplifying
x = -1.363636364

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