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

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


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

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

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

Combine like terms: 9 + 7 = 16
9 + 5x = 16 + -7x

Solving
9 + 5x = 16 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
9 + 5x + 7x = 16 + -7x + 7x

Combine like terms: 5x + 7x = 12x
9 + 12x = 16 + -7x + 7x

Combine like terms: -7x + 7x = 0
9 + 12x = 16 + 0
9 + 12x = 16

Add '-9' to each side of the equation.
9 + -9 + 12x = 16 + -9

Combine like terms: 9 + -9 = 0
0 + 12x = 16 + -9
12x = 16 + -9

Combine like terms: 16 + -9 = 7
12x = 7

Divide each side by '12'.
x = 0.5833333333

Simplifying
x = 0.5833333333

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