(4x+7)+(x+10)+(2x+9)=180

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Solution for (4x+7)+(x+10)+(2x+9)=180 equation:


Simplifying
(4x + 7) + (x + 10) + (2x + 9) = 180

Reorder the terms:
(7 + 4x) + (x + 10) + (2x + 9) = 180

Remove parenthesis around (7 + 4x)
7 + 4x + (x + 10) + (2x + 9) = 180

Reorder the terms:
7 + 4x + (10 + x) + (2x + 9) = 180

Remove parenthesis around (10 + x)
7 + 4x + 10 + x + (2x + 9) = 180

Reorder the terms:
7 + 4x + 10 + x + (9 + 2x) = 180

Remove parenthesis around (9 + 2x)
7 + 4x + 10 + x + 9 + 2x = 180

Reorder the terms:
7 + 10 + 9 + 4x + x + 2x = 180

Combine like terms: 7 + 10 = 17
17 + 9 + 4x + x + 2x = 180

Combine like terms: 17 + 9 = 26
26 + 4x + x + 2x = 180

Combine like terms: 4x + x = 5x
26 + 5x + 2x = 180

Combine like terms: 5x + 2x = 7x
26 + 7x = 180

Solving
26 + 7x = 180

Solving for variable 'x'.

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

Add '-26' to each side of the equation.
26 + -26 + 7x = 180 + -26

Combine like terms: 26 + -26 = 0
0 + 7x = 180 + -26
7x = 180 + -26

Combine like terms: 180 + -26 = 154
7x = 154

Divide each side by '7'.
x = 22

Simplifying
x = 22

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