7x-(-4x+9)=(x-11)

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Solution for 7x-(-4x+9)=(x-11) equation:


Simplifying
7x + -1(-4x + 9) = (x + -11)

Reorder the terms:
7x + -1(9 + -4x) = (x + -11)
7x + (9 * -1 + -4x * -1) = (x + -11)
7x + (-9 + 4x) = (x + -11)

Reorder the terms:
-9 + 7x + 4x = (x + -11)

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

Reorder the terms:
-9 + 11x = (-11 + x)

Remove parenthesis around (-11 + x)
-9 + 11x = -11 + x

Solving
-9 + 11x = -11 + x

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 + 11x + -1x = -11 + x + -1x

Combine like terms: 11x + -1x = 10x
-9 + 10x = -11 + x + -1x

Combine like terms: x + -1x = 0
-9 + 10x = -11 + 0
-9 + 10x = -11

Add '9' to each side of the equation.
-9 + 9 + 10x = -11 + 9

Combine like terms: -9 + 9 = 0
0 + 10x = -11 + 9
10x = -11 + 9

Combine like terms: -11 + 9 = -2
10x = -2

Divide each side by '10'.
x = -0.2

Simplifying
x = -0.2

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