3(2+7X)=153

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Solution for 3(2+7X)=153 equation: 


Simplifying
3(2 + 7X) = 153
(2 * 3 + 7X * 3) = 153
(6 + 21X) = 153

Solving
6 + 21X = 153

Solving for variable 'X'.

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

Add '-6' to each side of the equation.
6 + -6 + 21X = 153 + -6

Combine like terms: 6 + -6 = 0
0 + 21X = 153 + -6
21X = 153 + -6

Combine like terms: 153 + -6 = 147
21X = 147

Divide each side by '21'.
X = 7

Simplifying
X = 7

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