7(2+5x)=399

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Solution for 7(2+5x)=399 equation: 


Simplifying
7(2 + 5x) = 399
(2 * 7 + 5x * 7) = 399
(14 + 35x) = 399

Solving
14 + 35x = 399

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 35x = 399 + -14

Combine like terms: 14 + -14 = 0
0 + 35x = 399 + -14
35x = 399 + -14

Combine like terms: 399 + -14 = 385
35x = 385

Divide each side by '35'.
x = 11

Simplifying
x = 11

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