6x-5+2x=8(x+2)-21

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Solution for 6x-5+2x=8(x+2)-21 equation:


Simplifying
6x + -5 + 2x = 8(x + 2) + -21

Reorder the terms:
-5 + 6x + 2x = 8(x + 2) + -21

Combine like terms: 6x + 2x = 8x
-5 + 8x = 8(x + 2) + -21

Reorder the terms:
-5 + 8x = 8(2 + x) + -21
-5 + 8x = (2 * 8 + x * 8) + -21
-5 + 8x = (16 + 8x) + -21

Reorder the terms:
-5 + 8x = 16 + -21 + 8x

Combine like terms: 16 + -21 = -5
-5 + 8x = -5 + 8x

Add '5' to each side of the equation.
-5 + 5 + 8x = -5 + 5 + 8x

Combine like terms: -5 + 5 = 0
0 + 8x = -5 + 5 + 8x
8x = -5 + 5 + 8x

Combine like terms: -5 + 5 = 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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