3(10x+75)=405

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Solution for 3(10x+75)=405 equation:


Simplifying
3(10x + 75) = 405

Reorder the terms:
3(75 + 10x) = 405
(75 * 3 + 10x * 3) = 405
(225 + 30x) = 405

Solving
225 + 30x = 405

Solving for variable 'x'.

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

Add '-225' to each side of the equation.
225 + -225 + 30x = 405 + -225

Combine like terms: 225 + -225 = 0
0 + 30x = 405 + -225
30x = 405 + -225

Combine like terms: 405 + -225 = 180
30x = 180

Divide each side by '30'.
x = 6

Simplifying
x = 6

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