9(1+8x)=100

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Solution for 9(1+8x)=100 equation: 


Simplifying
9(1 + 8x) = 100
(1 * 9 + 8x * 9) = 100
(9 + 72x) = 100

Solving
9 + 72x = 100

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 72x = 100 + -9

Combine like terms: 9 + -9 = 0
0 + 72x = 100 + -9
72x = 100 + -9

Combine like terms: 100 + -9 = 91
72x = 91

Divide each side by '72'.
x = 1.263888889

Simplifying
x = 1.263888889

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