5x+9+3x-8=169

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Solution for 5x+9+3x-8=169 equation:


Simplifying
5x + 9 + 3x + -8 = 169

Reorder the terms:
9 + -8 + 5x + 3x = 169

Combine like terms: 9 + -8 = 1
1 + 5x + 3x = 169

Combine like terms: 5x + 3x = 8x
1 + 8x = 169

Solving
1 + 8x = 169

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 + 8x = 169 + -1

Combine like terms: 1 + -1 = 0
0 + 8x = 169 + -1
8x = 169 + -1

Combine like terms: 169 + -1 = 168
8x = 168

Divide each side by '8'.
x = 21

Simplifying
x = 21

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