7x-(3x+5)+9=2x

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Solution for 7x-(3x+5)+9=2x equation:


Simplifying
7x + -1(3x + 5) + 9 = 2x

Reorder the terms:
7x + -1(5 + 3x) + 9 = 2x
7x + (5 * -1 + 3x * -1) + 9 = 2x
7x + (-5 + -3x) + 9 = 2x

Reorder the terms:
-5 + 9 + 7x + -3x = 2x

Combine like terms: -5 + 9 = 4
4 + 7x + -3x = 2x

Combine like terms: 7x + -3x = 4x
4 + 4x = 2x

Solving
4 + 4x = 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.
4 + 4x + -2x = 2x + -2x

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

Combine like terms: 2x + -2x = 0
4 + 2x = 0

Add '-4' to each side of the equation.
4 + -4 + 2x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 2x = 0 + -4
2x = 0 + -4

Combine like terms: 0 + -4 = -4
2x = -4

Divide each side by '2'.
x = -2

Simplifying
x = -2

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