(2x+1)+(x+3)=180

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Solution for (2x+1)+(x+3)=180 equation:


Simplifying
(2x + 1) + (x + 3) = 180

Reorder the terms:
(1 + 2x) + (x + 3) = 180

Remove parenthesis around (1 + 2x)
1 + 2x + (x + 3) = 180

Reorder the terms:
1 + 2x + (3 + x) = 180

Remove parenthesis around (3 + x)
1 + 2x + 3 + x = 180

Reorder the terms:
1 + 3 + 2x + x = 180

Combine like terms: 1 + 3 = 4
4 + 2x + x = 180

Combine like terms: 2x + x = 3x
4 + 3x = 180

Solving
4 + 3x = 180

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 3x = 180 + -4

Combine like terms: 4 + -4 = 0
0 + 3x = 180 + -4
3x = 180 + -4

Combine like terms: 180 + -4 = 176
3x = 176

Divide each side by '3'.
x = 58.66666667

Simplifying
x = 58.66666667

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