3x-(2x+3)+x=15

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Solution for 3x-(2x+3)+x=15 equation:


Simplifying
3x + -1(2x + 3) + x = 15

Reorder the terms:
3x + -1(3 + 2x) + x = 15
3x + (3 * -1 + 2x * -1) + x = 15
3x + (-3 + -2x) + x = 15

Reorder the terms:
-3 + 3x + -2x + x = 15

Combine like terms: 3x + -2x = 1x
-3 + 1x + x = 15

Combine like terms: 1x + x = 2x
-3 + 2x = 15

Solving
-3 + 2x = 15

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 2x = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = 15 + 3
2x = 15 + 3

Combine like terms: 15 + 3 = 18
2x = 18

Divide each side by '2'.
x = 9

Simplifying
x = 9

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