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

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


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

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

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

Combine like terms: -4 + -7 = -11
-11 + -7x + 4x = -6x + -9

Combine like terms: -7x + 4x = -3x
-11 + -3x = -6x + -9

Reorder the terms:
-11 + -3x = -9 + -6x

Solving
-11 + -3x = -9 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
-11 + -3x + 6x = -9 + -6x + 6x

Combine like terms: -3x + 6x = 3x
-11 + 3x = -9 + -6x + 6x

Combine like terms: -6x + 6x = 0
-11 + 3x = -9 + 0
-11 + 3x = -9

Add '11' to each side of the equation.
-11 + 11 + 3x = -9 + 11

Combine like terms: -11 + 11 = 0
0 + 3x = -9 + 11
3x = -9 + 11

Combine like terms: -9 + 11 = 2
3x = 2

Divide each side by '3'.
x = 0.6666666667

Simplifying
x = 0.6666666667

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