9x-(5x+20)=8

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Solution for 9x-(5x+20)=8 equation:


Simplifying
9x + -1(5x + 20) = 8

Reorder the terms:
9x + -1(20 + 5x) = 8
9x + (20 * -1 + 5x * -1) = 8
9x + (-20 + -5x) = 8

Reorder the terms:
-20 + 9x + -5x = 8

Combine like terms: 9x + -5x = 4x
-20 + 4x = 8

Solving
-20 + 4x = 8

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 4x = 8 + 20

Combine like terms: -20 + 20 = 0
0 + 4x = 8 + 20
4x = 8 + 20

Combine like terms: 8 + 20 = 28
4x = 28

Divide each side by '4'.
x = 7

Simplifying
x = 7

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