7x-(5x-3)+6x=9

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Solution for 7x-(5x-3)+6x=9 equation:


Simplifying
7x + -1(5x + -3) + 6x = 9

Reorder the terms:
7x + -1(-3 + 5x) + 6x = 9
7x + (-3 * -1 + 5x * -1) + 6x = 9
7x + (3 + -5x) + 6x = 9

Reorder the terms:
3 + 7x + -5x + 6x = 9

Combine like terms: 7x + -5x = 2x
3 + 2x + 6x = 9

Combine like terms: 2x + 6x = 8x
3 + 8x = 9

Solving
3 + 8x = 9

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 + 8x = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 8x = 9 + -3
8x = 9 + -3

Combine like terms: 9 + -3 = 6
8x = 6

Divide each side by '8'.
x = 0.75

Simplifying
x = 0.75

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