4(5x-1)=9(2x-2)

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Solution for 4(5x-1)=9(2x-2) equation:


Simplifying
4(5x + -1) = 9(2x + -2)

Reorder the terms:
4(-1 + 5x) = 9(2x + -2)
(-1 * 4 + 5x * 4) = 9(2x + -2)
(-4 + 20x) = 9(2x + -2)

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

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

Combine like terms: 20x + -18x = 2x
-4 + 2x = -18 + 18x + -18x

Combine like terms: 18x + -18x = 0
-4 + 2x = -18 + 0
-4 + 2x = -18

Add '4' to each side of the equation.
-4 + 4 + 2x = -18 + 4

Combine like terms: -4 + 4 = 0
0 + 2x = -18 + 4
2x = -18 + 4

Combine like terms: -18 + 4 = -14
2x = -14

Divide each side by '2'.
x = -7

Simplifying
x = -7

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