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

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


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

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

Combine like terms: 7 + -5 = 2
2 + -3x = 9 + -1(x + -7)

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

Combine like terms: 9 + 7 = 16
2 + -3x = 16 + -1x

Solving
2 + -3x = 16 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
2 + -3x + x = 16 + -1x + x

Combine like terms: -3x + x = -2x
2 + -2x = 16 + -1x + x

Combine like terms: -1x + x = 0
2 + -2x = 16 + 0
2 + -2x = 16

Add '-2' to each side of the equation.
2 + -2 + -2x = 16 + -2

Combine like terms: 2 + -2 = 0
0 + -2x = 16 + -2
-2x = 16 + -2

Combine like terms: 16 + -2 = 14
-2x = 14

Divide each side by '-2'.
x = -7

Simplifying
x = -7

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