(4x+5)+(x+42)+(7x)=180

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Solution for (4x+5)+(x+42)+(7x)=180 equation:


Simplifying
(4x + 5) + (x + 42) + (7x) = 180

Reorder the terms:
(5 + 4x) + (x + 42) + (7x) = 180

Remove parenthesis around (5 + 4x)
5 + 4x + (x + 42) + (7x) = 180

Reorder the terms:
5 + 4x + (42 + x) + (7x) = 180

Remove parenthesis around (42 + x)
5 + 4x + 42 + x + (7x) = 180

Reorder the terms:
5 + 42 + 4x + x + (7x) = 180

Combine like terms: 5 + 42 = 47
47 + 4x + x + (7x) = 180

Combine like terms: 4x + x = 5x
47 + 5x + (7x) = 180

Combine like terms: 5x + (7x) = 12x
47 + 12x = 180

Solving
47 + 12x = 180

Solving for variable 'x'.

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

Add '-47' to each side of the equation.
47 + -47 + 12x = 180 + -47

Combine like terms: 47 + -47 = 0
0 + 12x = 180 + -47
12x = 180 + -47

Combine like terms: 180 + -47 = 133
12x = 133

Divide each side by '12'.
x = 11.08333333

Simplifying
x = 11.08333333

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