5x-(3x+7)=x+9

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Solution for 5x-(3x+7)=x+9 equation:


Simplifying
5x + -1(3x + 7) = x + 9

Reorder the terms:
5x + -1(7 + 3x) = x + 9
5x + (7 * -1 + 3x * -1) = x + 9
5x + (-7 + -3x) = x + 9

Reorder the terms:
-7 + 5x + -3x = x + 9

Combine like terms: 5x + -3x = 2x
-7 + 2x = x + 9

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

Solving
-7 + 2x = 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.
-7 + 2x + -1x = 9 + x + -1x

Combine like terms: 2x + -1x = 1x
-7 + 1x = 9 + x + -1x

Combine like terms: x + -1x = 0
-7 + 1x = 9 + 0
-7 + 1x = 9

Add '7' to each side of the equation.
-7 + 7 + 1x = 9 + 7

Combine like terms: -7 + 7 = 0
0 + 1x = 9 + 7
1x = 9 + 7

Combine like terms: 9 + 7 = 16
1x = 16

Divide each side by '1'.
x = 16

Simplifying
x = 16

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