4+9x-2=9x+23-7x

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Solution for 4+9x-2=9x+23-7x equation:


Simplifying
4 + 9x + -2 = 9x + 23 + -7x

Reorder the terms:
4 + -2 + 9x = 9x + 23 + -7x

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

Reorder the terms:
2 + 9x = 23 + 9x + -7x

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

Solving
2 + 9x = 23 + 2x

Solving for variable 'x'.

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

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

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

Combine like terms: 2x + -2x = 0
2 + 7x = 23 + 0
2 + 7x = 23

Add '-2' to each side of the equation.
2 + -2 + 7x = 23 + -2

Combine like terms: 2 + -2 = 0
0 + 7x = 23 + -2
7x = 23 + -2

Combine like terms: 23 + -2 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

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