3x+x+5+x+7=180

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Solution for 3x+x+5+x+7=180 equation:


Simplifying
3x + x + 5 + x + 7 = 180

Reorder the terms:
5 + 7 + 3x + x + x = 180

Combine like terms: 5 + 7 = 12
12 + 3x + x + x = 180

Combine like terms: 3x + x = 4x
12 + 4x + x = 180

Combine like terms: 4x + x = 5x
12 + 5x = 180

Solving
12 + 5x = 180

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 5x = 180 + -12

Combine like terms: 12 + -12 = 0
0 + 5x = 180 + -12
5x = 180 + -12

Combine like terms: 180 + -12 = 168
5x = 168

Divide each side by '5'.
x = 33.6

Simplifying
x = 33.6

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