(2x-6)+(x+7)=25

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Solution for (2x-6)+(x+7)=25 equation:


Simplifying
(2x + -6) + (x + 7) = 25

Reorder the terms:
(-6 + 2x) + (x + 7) = 25

Remove parenthesis around (-6 + 2x)
-6 + 2x + (x + 7) = 25

Reorder the terms:
-6 + 2x + (7 + x) = 25

Remove parenthesis around (7 + x)
-6 + 2x + 7 + x = 25

Reorder the terms:
-6 + 7 + 2x + x = 25

Combine like terms: -6 + 7 = 1
1 + 2x + x = 25

Combine like terms: 2x + x = 3x
1 + 3x = 25

Solving
1 + 3x = 25

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 3x = 25 + -1

Combine like terms: 1 + -1 = 0
0 + 3x = 25 + -1
3x = 25 + -1

Combine like terms: 25 + -1 = 24
3x = 24

Divide each side by '3'.
x = 8

Simplifying
x = 8

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