4x-3(x+5)+x=9

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Solution for 4x-3(x+5)+x=9 equation:


Simplifying
4x + -3(x + 5) + x = 9

Reorder the terms:
4x + -3(5 + x) + x = 9
4x + (5 * -3 + x * -3) + x = 9
4x + (-15 + -3x) + x = 9

Reorder the terms:
-15 + 4x + -3x + x = 9

Combine like terms: 4x + -3x = 1x
-15 + 1x + x = 9

Combine like terms: 1x + x = 2x
-15 + 2x = 9

Solving
-15 + 2x = 9

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 2x = 9 + 15

Combine like terms: -15 + 15 = 0
0 + 2x = 9 + 15
2x = 9 + 15

Combine like terms: 9 + 15 = 24
2x = 24

Divide each side by '2'.
x = 12

Simplifying
x = 12

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