5x-4+7x=15x+23

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Solution for 5x-4+7x=15x+23 equation:


Simplifying
5x + -4 + 7x = 15x + 23

Reorder the terms:
-4 + 5x + 7x = 15x + 23

Combine like terms: 5x + 7x = 12x
-4 + 12x = 15x + 23

Reorder the terms:
-4 + 12x = 23 + 15x

Solving
-4 + 12x = 23 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-4 + 12x + -15x = 23 + 15x + -15x

Combine like terms: 12x + -15x = -3x
-4 + -3x = 23 + 15x + -15x

Combine like terms: 15x + -15x = 0
-4 + -3x = 23 + 0
-4 + -3x = 23

Add '4' to each side of the equation.
-4 + 4 + -3x = 23 + 4

Combine like terms: -4 + 4 = 0
0 + -3x = 23 + 4
-3x = 23 + 4

Combine like terms: 23 + 4 = 27
-3x = 27

Divide each side by '-3'.
x = -9

Simplifying
x = -9

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