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

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


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

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

Reorder the terms:
20 + 4x = 2(-4 + 9x)
20 + 4x = (-4 * 2 + 9x * 2)
20 + 4x = (-8 + 18x)

Solving
20 + 4x = -8 + 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 = -8 + 18x + -18x

Combine like terms: 4x + -18x = -14x
20 + -14x = -8 + 18x + -18x

Combine like terms: 18x + -18x = 0
20 + -14x = -8 + 0
20 + -14x = -8

Add '-20' to each side of the equation.
20 + -20 + -14x = -8 + -20

Combine like terms: 20 + -20 = 0
0 + -14x = -8 + -20
-14x = -8 + -20

Combine like terms: -8 + -20 = -28
-14x = -28

Divide each side by '-14'.
x = 2

Simplifying
x = 2

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