9x-4(x-5)=20

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Solution for 9x-4(x-5)=20 equation:


Simplifying
9x + -4(x + -5) = 20

Reorder the terms:
9x + -4(-5 + x) = 20
9x + (-5 * -4 + x * -4) = 20
9x + (20 + -4x) = 20

Reorder the terms:
20 + 9x + -4x = 20

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

Add '-20' to each side of the equation.
20 + -20 + 5x = 20 + -20

Combine like terms: 20 + -20 = 0
0 + 5x = 20 + -20
5x = 20 + -20

Combine like terms: 20 + -20 = 0
5x = 0

Solving
5x = 0

Solving for variable 'x'.

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

Divide each side by '5'.
x = 0

Simplifying
x = 0

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