8x+13+2x+12=2x+9

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Solution for 8x+13+2x+12=2x+9 equation:


Simplifying
8x + 13 + 2x + 12 = 2x + 9

Reorder the terms:
13 + 12 + 8x + 2x = 2x + 9

Combine like terms: 13 + 12 = 25
25 + 8x + 2x = 2x + 9

Combine like terms: 8x + 2x = 10x
25 + 10x = 2x + 9

Reorder the terms:
25 + 10x = 9 + 2x

Solving
25 + 10x = 9 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
25 + 10x + -2x = 9 + 2x + -2x

Combine like terms: 10x + -2x = 8x
25 + 8x = 9 + 2x + -2x

Combine like terms: 2x + -2x = 0
25 + 8x = 9 + 0
25 + 8x = 9

Add '-25' to each side of the equation.
25 + -25 + 8x = 9 + -25

Combine like terms: 25 + -25 = 0
0 + 8x = 9 + -25
8x = 9 + -25

Combine like terms: 9 + -25 = -16
8x = -16

Divide each side by '8'.
x = -2

Simplifying
x = -2

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