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

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Solution for 6x+9-4(x+1)=5x+7 equation:


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

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

Reorder the terms:
9 + -4 + 6x + -4x = 5x + 7

Combine like terms: 9 + -4 = 5
5 + 6x + -4x = 5x + 7

Combine like terms: 6x + -4x = 2x
5 + 2x = 5x + 7

Reorder the terms:
5 + 2x = 7 + 5x

Solving
5 + 2x = 7 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
5 + 2x + -5x = 7 + 5x + -5x

Combine like terms: 2x + -5x = -3x
5 + -3x = 7 + 5x + -5x

Combine like terms: 5x + -5x = 0
5 + -3x = 7 + 0
5 + -3x = 7

Add '-5' to each side of the equation.
5 + -5 + -3x = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -3x = 7 + -5
-3x = 7 + -5

Combine like terms: 7 + -5 = 2
-3x = 2

Divide each side by '-3'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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