2x-5x+5(x+4x)-8-9=20

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Solution for 2x-5x+5(x+4x)-8-9=20 equation:


Simplifying
2x + -5x + 5(x + 4x) + -8 + -9 = 20

Combine like terms: x + 4x = 5x
2x + -5x + 5(5x) + -8 + -9 = 20

Remove parenthesis around (5x)
2x + -5x + 5 * 5x + -8 + -9 = 20

Multiply 5 * 5
2x + -5x + 25x + -8 + -9 = 20

Reorder the terms:
-8 + -9 + 2x + -5x + 25x = 20

Combine like terms: -8 + -9 = -17
-17 + 2x + -5x + 25x = 20

Combine like terms: 2x + -5x = -3x
-17 + -3x + 25x = 20

Combine like terms: -3x + 25x = 22x
-17 + 22x = 20

Solving
-17 + 22x = 20

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + 22x = 20 + 17

Combine like terms: -17 + 17 = 0
0 + 22x = 20 + 17
22x = 20 + 17

Combine like terms: 20 + 17 = 37
22x = 37

Divide each side by '22'.
x = 1.681818182

Simplifying
x = 1.681818182

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