3(10x+100)=480

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Solution for 3(10x+100)=480 equation: 


Simplifying
3(10x + 100) = 480

Reorder the terms:
3(100 + 10x) = 480
(100 * 3 + 10x * 3) = 480
(300 + 30x) = 480

Solving
300 + 30x = 480

Solving for variable 'x'.

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

Add '-300' to each side of the equation.
300 + -300 + 30x = 480 + -300

Combine like terms: 300 + -300 = 0
0 + 30x = 480 + -300
30x = 480 + -300

Combine like terms: 480 + -300 = 180
30x = 180

Divide each side by '30'.
x = 6

Simplifying
x = 6

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