4(20x+20)=9(2x+2)

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


Simplifying
4(20x + 20) = 9(2x + 2)

Reorder the terms:
4(20 + 20x) = 9(2x + 2)
(20 * 4 + 20x * 4) = 9(2x + 2)
(80 + 80x) = 9(2x + 2)

Reorder the terms:
80 + 80x = 9(2 + 2x)
80 + 80x = (2 * 9 + 2x * 9)
80 + 80x = (18 + 18x)

Solving
80 + 80x = 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.
80 + 80x + -18x = 18 + 18x + -18x

Combine like terms: 80x + -18x = 62x
80 + 62x = 18 + 18x + -18x

Combine like terms: 18x + -18x = 0
80 + 62x = 18 + 0
80 + 62x = 18

Add '-80' to each side of the equation.
80 + -80 + 62x = 18 + -80

Combine like terms: 80 + -80 = 0
0 + 62x = 18 + -80
62x = 18 + -80

Combine like terms: 18 + -80 = -62
62x = -62

Divide each side by '62'.
x = -1

Simplifying
x = -1

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