9-4(x-2)=x+20

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Solution for 9-4(x-2)=x+20 equation:


Simplifying
9 + -4(x + -2) = x + 20

Reorder the terms:
9 + -4(-2 + x) = x + 20
9 + (-2 * -4 + x * -4) = x + 20
9 + (8 + -4x) = x + 20

Combine like terms: 9 + 8 = 17
17 + -4x = x + 20

Reorder the terms:
17 + -4x = 20 + x

Solving
17 + -4x = 20 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
17 + -4x + -1x = 20 + x + -1x

Combine like terms: -4x + -1x = -5x
17 + -5x = 20 + x + -1x

Combine like terms: x + -1x = 0
17 + -5x = 20 + 0
17 + -5x = 20

Add '-17' to each side of the equation.
17 + -17 + -5x = 20 + -17

Combine like terms: 17 + -17 = 0
0 + -5x = 20 + -17
-5x = 20 + -17

Combine like terms: 20 + -17 = 3
-5x = 3

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

Simplifying
x = -0.6

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