7x-(5x+9)=4x-23

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Solution for 7x-(5x+9)=4x-23 equation:


Simplifying
7x + -1(5x + 9) = 4x + -23

Reorder the terms:
7x + -1(9 + 5x) = 4x + -23
7x + (9 * -1 + 5x * -1) = 4x + -23
7x + (-9 + -5x) = 4x + -23

Reorder the terms:
-9 + 7x + -5x = 4x + -23

Combine like terms: 7x + -5x = 2x
-9 + 2x = 4x + -23

Reorder the terms:
-9 + 2x = -23 + 4x

Solving
-9 + 2x = -23 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-9 + 2x + -4x = -23 + 4x + -4x

Combine like terms: 2x + -4x = -2x
-9 + -2x = -23 + 4x + -4x

Combine like terms: 4x + -4x = 0
-9 + -2x = -23 + 0
-9 + -2x = -23

Add '9' to each side of the equation.
-9 + 9 + -2x = -23 + 9

Combine like terms: -9 + 9 = 0
0 + -2x = -23 + 9
-2x = -23 + 9

Combine like terms: -23 + 9 = -14
-2x = -14

Divide each side by '-2'.
x = 7

Simplifying
x = 7

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