7x-(3x-5)=9x+8

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Solution for 7x-(3x-5)=9x+8 equation:


Simplifying
7x + -1(3x + -5) = 9x + 8

Reorder the terms:
7x + -1(-5 + 3x) = 9x + 8
7x + (-5 * -1 + 3x * -1) = 9x + 8
7x + (5 + -3x) = 9x + 8

Reorder the terms:
5 + 7x + -3x = 9x + 8

Combine like terms: 7x + -3x = 4x
5 + 4x = 9x + 8

Reorder the terms:
5 + 4x = 8 + 9x

Solving
5 + 4x = 8 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
5 + 4x + -9x = 8 + 9x + -9x

Combine like terms: 4x + -9x = -5x
5 + -5x = 8 + 9x + -9x

Combine like terms: 9x + -9x = 0
5 + -5x = 8 + 0
5 + -5x = 8

Add '-5' to each side of the equation.
5 + -5 + -5x = 8 + -5

Combine like terms: 5 + -5 = 0
0 + -5x = 8 + -5
-5x = 8 + -5

Combine like terms: 8 + -5 = 3
-5x = 3

Divide each side by '-5'.
x = -0.6

Simplifying
x = -0.6

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