9x+8+x=-5x+11x+21

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Solution for 9x+8+x=-5x+11x+21 equation:


Simplifying
9x + 8 + x = -5x + 11x + 21

Reorder the terms:
8 + 9x + x = -5x + 11x + 21

Combine like terms: 9x + x = 10x
8 + 10x = -5x + 11x + 21

Reorder the terms:
8 + 10x = 21 + -5x + 11x

Combine like terms: -5x + 11x = 6x
8 + 10x = 21 + 6x

Solving
8 + 10x = 21 + 6x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-6x' to each side of the equation.
8 + 10x + -6x = 21 + 6x + -6x

Combine like terms: 10x + -6x = 4x
8 + 4x = 21 + 6x + -6x

Combine like terms: 6x + -6x = 0
8 + 4x = 21 + 0
8 + 4x = 21

Add '-8' to each side of the equation.
8 + -8 + 4x = 21 + -8

Combine like terms: 8 + -8 = 0
0 + 4x = 21 + -8
4x = 21 + -8

Combine like terms: 21 + -8 = 13
4x = 13

Divide each side by '4'.
x = 3.25

Simplifying
x = 3.25

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