1(9+x)=84

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Solution for 1(9+x)=84 equation: 


Simplifying
1(9 + x) = 84
(9 * 1 + x * 1) = 84
(9 + 1x) = 84

Solving
9 + 1x = 84

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 + 1x = 84 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = 84 + -9
1x = 84 + -9

Combine like terms: 84 + -9 = 75
1x = 75

Divide each side by '1'.
x = 75

Simplifying
x = 75

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