(8x+9)+(7x-7)+73=180

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Solution for (8x+9)+(7x-7)+73=180 equation:


Simplifying
(8x + 9) + (7x + -7) + 73 = 180

Reorder the terms:
(9 + 8x) + (7x + -7) + 73 = 180

Remove parenthesis around (9 + 8x)
9 + 8x + (7x + -7) + 73 = 180

Reorder the terms:
9 + 8x + (-7 + 7x) + 73 = 180

Remove parenthesis around (-7 + 7x)
9 + 8x + -7 + 7x + 73 = 180

Reorder the terms:
9 + -7 + 73 + 8x + 7x = 180

Combine like terms: 9 + -7 = 2
2 + 73 + 8x + 7x = 180

Combine like terms: 2 + 73 = 75
75 + 8x + 7x = 180

Combine like terms: 8x + 7x = 15x
75 + 15x = 180

Solving
75 + 15x = 180

Solving for variable 'x'.

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

Add '-75' to each side of the equation.
75 + -75 + 15x = 180 + -75

Combine like terms: 75 + -75 = 0
0 + 15x = 180 + -75
15x = 180 + -75

Combine like terms: 180 + -75 = 105
15x = 105

Divide each side by '15'.
x = 7

Simplifying
x = 7

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