6x+3(5x+13)=186

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Solution for 6x+3(5x+13)=186 equation:


Simplifying
6x + 3(5x + 13) = 186

Reorder the terms:
6x + 3(13 + 5x) = 186
6x + (13 * 3 + 5x * 3) = 186
6x + (39 + 15x) = 186

Reorder the terms:
39 + 6x + 15x = 186

Combine like terms: 6x + 15x = 21x
39 + 21x = 186

Solving
39 + 21x = 186

Solving for variable 'x'.

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

Add '-39' to each side of the equation.
39 + -39 + 21x = 186 + -39

Combine like terms: 39 + -39 = 0
0 + 21x = 186 + -39
21x = 186 + -39

Combine like terms: 186 + -39 = 147
21x = 147

Divide each side by '21'.
x = 7

Simplifying
x = 7

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