(7x+8)+(9x-25)=180

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Solution for (7x+8)+(9x-25)=180 equation:


Simplifying
(7x + 8) + (9x + -25) = 180

Reorder the terms:
(8 + 7x) + (9x + -25) = 180

Remove parenthesis around (8 + 7x)
8 + 7x + (9x + -25) = 180

Reorder the terms:
8 + 7x + (-25 + 9x) = 180

Remove parenthesis around (-25 + 9x)
8 + 7x + -25 + 9x = 180

Reorder the terms:
8 + -25 + 7x + 9x = 180

Combine like terms: 8 + -25 = -17
-17 + 7x + 9x = 180

Combine like terms: 7x + 9x = 16x
-17 + 16x = 180

Solving
-17 + 16x = 180

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + 16x = 180 + 17

Combine like terms: -17 + 17 = 0
0 + 16x = 180 + 17
16x = 180 + 17

Combine like terms: 180 + 17 = 197
16x = 197

Divide each side by '16'.
x = 12.3125

Simplifying
x = 12.3125

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