3(X+6)-11=100

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Solution for 3(X+6)-11=100 equation:


Simplifying
3(X + 6) + -11 = 100

Reorder the terms:
3(6 + X) + -11 = 100
(6 * 3 + X * 3) + -11 = 100
(18 + 3X) + -11 = 100

Reorder the terms:
18 + -11 + 3X = 100

Combine like terms: 18 + -11 = 7
7 + 3X = 100

Solving
7 + 3X = 100

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + -7 + 3X = 100 + -7

Combine like terms: 7 + -7 = 0
0 + 3X = 100 + -7
3X = 100 + -7

Combine like terms: 100 + -7 = 93
3X = 93

Divide each side by '3'.
X = 31

Simplifying
X = 31

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