(3x+15)+2(x+10)=180

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Solution for (3x+15)+2(x+10)=180 equation:


Simplifying
(3x + 15) + 2(x + 10) = 180

Reorder the terms:
(15 + 3x) + 2(x + 10) = 180

Remove parenthesis around (15 + 3x)
15 + 3x + 2(x + 10) = 180

Reorder the terms:
15 + 3x + 2(10 + x) = 180
15 + 3x + (10 * 2 + x * 2) = 180
15 + 3x + (20 + 2x) = 180

Reorder the terms:
15 + 20 + 3x + 2x = 180

Combine like terms: 15 + 20 = 35
35 + 3x + 2x = 180

Combine like terms: 3x + 2x = 5x
35 + 5x = 180

Solving
35 + 5x = 180

Solving for variable 'x'.

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

Add '-35' to each side of the equation.
35 + -35 + 5x = 180 + -35

Combine like terms: 35 + -35 = 0
0 + 5x = 180 + -35
5x = 180 + -35

Combine like terms: 180 + -35 = 145
5x = 145

Divide each side by '5'.
x = 29

Simplifying
x = 29

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