3(2x+5)+3(3x+5)=180

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Solution for 3(2x+5)+3(3x+5)=180 equation: 


Simplifying
3(2x + 5) + 3(3x + 5) = 180

Reorder the terms:
3(5 + 2x) + 3(3x + 5) = 180
(5 * 3 + 2x * 3) + 3(3x + 5) = 180
(15 + 6x) + 3(3x + 5) = 180

Reorder the terms:
15 + 6x + 3(5 + 3x) = 180
15 + 6x + (5 * 3 + 3x * 3) = 180
15 + 6x + (15 + 9x) = 180

Reorder the terms:
15 + 15 + 6x + 9x = 180

Combine like terms: 15 + 15 = 30
30 + 6x + 9x = 180

Combine like terms: 6x + 9x = 15x
30 + 15x = 180

Solving
30 + 15x = 180

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 15x = 180 + -30

Combine like terms: 30 + -30 = 0
0 + 15x = 180 + -30
15x = 180 + -30

Combine like terms: 180 + -30 = 150
15x = 150

Divide each side by '15'.
x = 10

Simplifying
x = 10

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