23=7x+2x-4

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Solution for 23=7x+2x-4 equation:


Simplifying
23 = 7x + 2x + -4

Reorder the terms:
23 = -4 + 7x + 2x

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

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

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

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

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

Combine like terms: -4 + -23 = -27
-9x = -27

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

Simplifying
x = 3

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