72x+9=9(x+8)

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Solution for 72x+9=9(x+8) equation:


Simplifying
72x + 9 = 9(x + 8)

Reorder the terms:
9 + 72x = 9(x + 8)

Reorder the terms:
9 + 72x = 9(8 + x)
9 + 72x = (8 * 9 + x * 9)
9 + 72x = (72 + 9x)

Solving
9 + 72x = 72 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
9 + 72x + -9x = 72 + 9x + -9x

Combine like terms: 72x + -9x = 63x
9 + 63x = 72 + 9x + -9x

Combine like terms: 9x + -9x = 0
9 + 63x = 72 + 0
9 + 63x = 72

Add '-9' to each side of the equation.
9 + -9 + 63x = 72 + -9

Combine like terms: 9 + -9 = 0
0 + 63x = 72 + -9
63x = 72 + -9

Combine like terms: 72 + -9 = 63
63x = 63

Divide each side by '63'.
x = 1

Simplifying
x = 1

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