3x+5(3x+15)=165

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Solution for 3x+5(3x+15)=165 equation:


Simplifying
3x + 5(3x + 15) = 165

Reorder the terms:
3x + 5(15 + 3x) = 165
3x + (15 * 5 + 3x * 5) = 165
3x + (75 + 15x) = 165

Reorder the terms:
75 + 3x + 15x = 165

Combine like terms: 3x + 15x = 18x
75 + 18x = 165

Solving
75 + 18x = 165

Solving for variable 'x'.

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

Add '-75' to each side of the equation.
75 + -75 + 18x = 165 + -75

Combine like terms: 75 + -75 = 0
0 + 18x = 165 + -75
18x = 165 + -75

Combine like terms: 165 + -75 = 90
18x = 90

Divide each side by '18'.
x = 5

Simplifying
x = 5

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