7(12+x)=100

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Solution for 7(12+x)=100 equation: 


Simplifying
7(12 + x) = 100
(12 * 7 + x * 7) = 100
(84 + 7x) = 100

Solving
84 + 7x = 100

Solving for variable 'x'.

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

Add '-84' to each side of the equation.
84 + -84 + 7x = 100 + -84

Combine like terms: 84 + -84 = 0
0 + 7x = 100 + -84
7x = 100 + -84

Combine like terms: 100 + -84 = 16
7x = 16

Divide each side by '7'.
x = 2.285714286

Simplifying
x = 2.285714286

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