2(4x+5)-1=8x+9

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Solution for 2(4x+5)-1=8x+9 equation: 


Simplifying
2(4x + 5) + -1 = 8x + 9

Reorder the terms:
2(5 + 4x) + -1 = 8x + 9
(5 * 2 + 4x * 2) + -1 = 8x + 9
(10 + 8x) + -1 = 8x + 9

Reorder the terms:
10 + -1 + 8x = 8x + 9

Combine like terms: 10 + -1 = 9
9 + 8x = 8x + 9

Reorder the terms:
9 + 8x = 9 + 8x

Add '-9' to each side of the equation.
9 + -9 + 8x = 9 + -9 + 8x

Combine like terms: 9 + -9 = 0
0 + 8x = 9 + -9 + 8x
8x = 9 + -9 + 8x

Combine like terms: 9 + -9 = 0
8x = 0 + 8x
8x = 8x

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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