4(9+2x)=100

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Solution for 4(9+2x)=100 equation: 


Simplifying
4(9 + 2x) = 100
(9 * 4 + 2x * 4) = 100
(36 + 8x) = 100

Solving
36 + 8x = 100

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 8x = 100 + -36

Combine like terms: 36 + -36 = 0
0 + 8x = 100 + -36
8x = 100 + -36

Combine like terms: 100 + -36 = 64
8x = 64

Divide each side by '8'.
x = 8

Simplifying
x = 8

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