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

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


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

Reorder the terms:
4(5 + x) = 9(2x + -5)
(5 * 4 + x * 4) = 9(2x + -5)
(20 + 4x) = 9(2x + -5)

Reorder the terms:
20 + 4x = 9(-5 + 2x)
20 + 4x = (-5 * 9 + 2x * 9)
20 + 4x = (-45 + 18x)

Solving
20 + 4x = -45 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
20 + 4x + -18x = -45 + 18x + -18x

Combine like terms: 4x + -18x = -14x
20 + -14x = -45 + 18x + -18x

Combine like terms: 18x + -18x = 0
20 + -14x = -45 + 0
20 + -14x = -45

Add '-20' to each side of the equation.
20 + -20 + -14x = -45 + -20

Combine like terms: 20 + -20 = 0
0 + -14x = -45 + -20
-14x = -45 + -20

Combine like terms: -45 + -20 = -65
-14x = -65

Divide each side by '-14'.
x = 4.642857143

Simplifying
x = 4.642857143

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