2(x-4)+5x-9=8

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Solution for 2(x-4)+5x-9=8 equation:


Simplifying
2(x + -4) + 5x + -9 = 8

Reorder the terms:
2(-4 + x) + 5x + -9 = 8
(-4 * 2 + x * 2) + 5x + -9 = 8
(-8 + 2x) + 5x + -9 = 8

Reorder the terms:
-8 + -9 + 2x + 5x = 8

Combine like terms: -8 + -9 = -17
-17 + 2x + 5x = 8

Combine like terms: 2x + 5x = 7x
-17 + 7x = 8

Solving
-17 + 7x = 8

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 + 7x = 8 + 17

Combine like terms: -17 + 17 = 0
0 + 7x = 8 + 17
7x = 8 + 17

Combine like terms: 8 + 17 = 25
7x = 25

Divide each side by '7'.
x = 3.571428571

Simplifying
x = 3.571428571

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