2x-3+2x-3=x+9

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Solution for 2x-3+2x-3=x+9 equation:


Simplifying
2x + -3 + 2x + -3 = x + 9

Reorder the terms:
-3 + -3 + 2x + 2x = x + 9

Combine like terms: -3 + -3 = -6
-6 + 2x + 2x = x + 9

Combine like terms: 2x + 2x = 4x
-6 + 4x = x + 9

Reorder the terms:
-6 + 4x = 9 + x

Solving
-6 + 4x = 9 + 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.
-6 + 4x + -1x = 9 + x + -1x

Combine like terms: 4x + -1x = 3x
-6 + 3x = 9 + x + -1x

Combine like terms: x + -1x = 0
-6 + 3x = 9 + 0
-6 + 3x = 9

Add '6' to each side of the equation.
-6 + 6 + 3x = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 3x = 9 + 6
3x = 9 + 6

Combine like terms: 9 + 6 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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