9x+20=4x+5

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Solution for 9x+20=4x+5 equation:


Simplifying
9x + 20 = 4x + 5

Reorder the terms:
20 + 9x = 4x + 5

Reorder the terms:
20 + 9x = 5 + 4x

Solving
20 + 9x = 5 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
20 + 9x + -4x = 5 + 4x + -4x

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

Combine like terms: 4x + -4x = 0
20 + 5x = 5 + 0
20 + 5x = 5

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

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

Combine like terms: 5 + -20 = -15
5x = -15

Divide each side by '5'.
x = -3

Simplifying
x = -3

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