9(4x+5)-20=

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


Simplifying
9(4x + 5) + -20 = 0

Reorder the terms:
9(5 + 4x) + -20 = 0
(5 * 9 + 4x * 9) + -20 = 0
(45 + 36x) + -20 = 0

Reorder the terms:
45 + -20 + 36x = 0

Combine like terms: 45 + -20 = 25
25 + 36x = 0

Solving
25 + 36x = 0

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + 36x = 0 + -25

Combine like terms: 25 + -25 = 0
0 + 36x = 0 + -25
36x = 0 + -25

Combine like terms: 0 + -25 = -25
36x = -25

Divide each side by '36'.
x = -0.6944444444

Simplifying
x = -0.6944444444

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