7x-(3x+11)=6-(15-9x)

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Solution for 7x-(3x+11)=6-(15-9x) equation:


Simplifying
7x + -1(3x + 11) = 6 + -1(15 + -9x)

Reorder the terms:
7x + -1(11 + 3x) = 6 + -1(15 + -9x)
7x + (11 * -1 + 3x * -1) = 6 + -1(15 + -9x)
7x + (-11 + -3x) = 6 + -1(15 + -9x)

Reorder the terms:
-11 + 7x + -3x = 6 + -1(15 + -9x)

Combine like terms: 7x + -3x = 4x
-11 + 4x = 6 + -1(15 + -9x)
-11 + 4x = 6 + (15 * -1 + -9x * -1)
-11 + 4x = 6 + (-15 + 9x)

Combine like terms: 6 + -15 = -9
-11 + 4x = -9 + 9x

Solving
-11 + 4x = -9 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-11 + 4x + -9x = -9 + 9x + -9x

Combine like terms: 4x + -9x = -5x
-11 + -5x = -9 + 9x + -9x

Combine like terms: 9x + -9x = 0
-11 + -5x = -9 + 0
-11 + -5x = -9

Add '11' to each side of the equation.
-11 + 11 + -5x = -9 + 11

Combine like terms: -11 + 11 = 0
0 + -5x = -9 + 11
-5x = -9 + 11

Combine like terms: -9 + 11 = 2
-5x = 2

Divide each side by '-5'.
x = -0.4

Simplifying
x = -0.4

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