x-4+x-4=169

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Solution for x-4+x-4=169 equation:


Simplifying
x + -4 + x + -4 = 169

Reorder the terms:
-4 + -4 + x + x = 169

Combine like terms: -4 + -4 = -8
-8 + x + x = 169

Combine like terms: x + x = 2x
-8 + 2x = 169

Solving
-8 + 2x = 169

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 = 169 + 8

Combine like terms: -8 + 8 = 0
0 + 2x = 169 + 8
2x = 169 + 8

Combine like terms: 169 + 8 = 177
2x = 177

Divide each side by '2'.
x = 88.5

Simplifying
x = 88.5

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