6x+3x-8=28

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Solution for 6x+3x-8=28 equation: 


Simplifying
6x + 3x + -8 = 28

Reorder the terms:
-8 + 6x + 3x = 28

Combine like terms: 6x + 3x = 9x
-8 + 9x = 28

Solving
-8 + 9x = 28

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 9x = 28 + 8

Combine like terms: -8 + 8 = 0
0 + 9x = 28 + 8
9x = 28 + 8

Combine like terms: 28 + 8 = 36
9x = 36

Divide each side by '9'.
x = 4

Simplifying
x = 4

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