(7x+4)+5x+3+(2x+5)=180

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Solution for (7x+4)+5x+3+(2x+5)=180 equation:


Simplifying
(7x + 4) + 5x + 3 + (2x + 5) = 180

Reorder the terms:
(4 + 7x) + 5x + 3 + (2x + 5) = 180

Remove parenthesis around (4 + 7x)
4 + 7x + 5x + 3 + (2x + 5) = 180

Reorder the terms:
4 + 7x + 5x + 3 + (5 + 2x) = 180

Remove parenthesis around (5 + 2x)
4 + 7x + 5x + 3 + 5 + 2x = 180

Reorder the terms:
4 + 3 + 5 + 7x + 5x + 2x = 180

Combine like terms: 4 + 3 = 7
7 + 5 + 7x + 5x + 2x = 180

Combine like terms: 7 + 5 = 12
12 + 7x + 5x + 2x = 180

Combine like terms: 7x + 5x = 12x
12 + 12x + 2x = 180

Combine like terms: 12x + 2x = 14x
12 + 14x = 180

Solving
12 + 14x = 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 + 14x = 180 + -12

Combine like terms: 12 + -12 = 0
0 + 14x = 180 + -12
14x = 180 + -12

Combine like terms: 180 + -12 = 168
14x = 168

Divide each side by '14'.
x = 12

Simplifying
x = 12

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