2(5x+9)-20=

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Solution for 2(5x+9)-20= equation:


Simplifying
2(5x + 9) + -20 = 0

Reorder the terms:
2(9 + 5x) + -20 = 0
(9 * 2 + 5x * 2) + -20 = 0
(18 + 10x) + -20 = 0

Reorder the terms:
18 + -20 + 10x = 0

Combine like terms: 18 + -20 = -2
-2 + 10x = 0

Solving
-2 + 10x = 0

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 10x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 10x = 0 + 2
10x = 0 + 2

Combine like terms: 0 + 2 = 2
10x = 2

Divide each side by '10'.
x = 0.2

Simplifying
x = 0.2

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