9(5x+8)=9(7x+2)

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Solution for 9(5x+8)=9(7x+2) equation:


Simplifying
9(5x + 8) = 9(7x + 2)

Reorder the terms:
9(8 + 5x) = 9(7x + 2)
(8 * 9 + 5x * 9) = 9(7x + 2)
(72 + 45x) = 9(7x + 2)

Reorder the terms:
72 + 45x = 9(2 + 7x)
72 + 45x = (2 * 9 + 7x * 9)
72 + 45x = (18 + 63x)

Solving
72 + 45x = 18 + 63x

Solving for variable 'x'.

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

Add '-63x' to each side of the equation.
72 + 45x + -63x = 18 + 63x + -63x

Combine like terms: 45x + -63x = -18x
72 + -18x = 18 + 63x + -63x

Combine like terms: 63x + -63x = 0
72 + -18x = 18 + 0
72 + -18x = 18

Add '-72' to each side of the equation.
72 + -72 + -18x = 18 + -72

Combine like terms: 72 + -72 = 0
0 + -18x = 18 + -72
-18x = 18 + -72

Combine like terms: 18 + -72 = -54
-18x = -54

Divide each side by '-18'.
x = 3

Simplifying
x = 3

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