(x-7)+(x-1)=16

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Solution for (x-7)+(x-1)=16 equation:


Simplifying
(x + -7) + (x + -1) = 16

Reorder the terms:
(-7 + x) + (x + -1) = 16

Remove parenthesis around (-7 + x)
-7 + x + (x + -1) = 16

Reorder the terms:
-7 + x + (-1 + x) = 16

Remove parenthesis around (-1 + x)
-7 + x + -1 + x = 16

Reorder the terms:
-7 + -1 + x + x = 16

Combine like terms: -7 + -1 = -8
-8 + x + x = 16

Combine like terms: x + x = 2x
-8 + 2x = 16

Solving
-8 + 2x = 16

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 2x = 16 + 8

Combine like terms: -8 + 8 = 0
0 + 2x = 16 + 8
2x = 16 + 8

Combine like terms: 16 + 8 = 24
2x = 24

Divide each side by '2'.
x = 12

Simplifying
x = 12

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