3(5x+7)=111

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Solution for 3(5x+7)=111 equation:


Simplifying
3(5x + 7) = 111

Reorder the terms:
3(7 + 5x) = 111
(7 * 3 + 5x * 3) = 111
(21 + 15x) = 111

Solving
21 + 15x = 111

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 15x = 111 + -21

Combine like terms: 21 + -21 = 0
0 + 15x = 111 + -21
15x = 111 + -21

Combine like terms: 111 + -21 = 90
15x = 90

Divide each side by '15'.
x = 6

Simplifying
x = 6

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