3x+51+4x+15+4x+15=180

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Solution for 3x+51+4x+15+4x+15=180 equation:


Simplifying
3x + 51 + 4x + 15 + 4x + 15 = 180

Reorder the terms:
51 + 15 + 15 + 3x + 4x + 4x = 180

Combine like terms: 51 + 15 = 66
66 + 15 + 3x + 4x + 4x = 180

Combine like terms: 66 + 15 = 81
81 + 3x + 4x + 4x = 180

Combine like terms: 3x + 4x = 7x
81 + 7x + 4x = 180

Combine like terms: 7x + 4x = 11x
81 + 11x = 180

Solving
81 + 11x = 180

Solving for variable 'x'.

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

Add '-81' to each side of the equation.
81 + -81 + 11x = 180 + -81

Combine like terms: 81 + -81 = 0
0 + 11x = 180 + -81
11x = 180 + -81

Combine like terms: 180 + -81 = 99
11x = 99

Divide each side by '11'.
x = 9

Simplifying
x = 9

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