3x+1+6x=28

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Solution for 3x+1+6x=28 equation: 


Simplifying
3x + 1 + 6x = 28

Reorder the terms:
1 + 3x + 6x = 28

Combine like terms: 3x + 6x = 9x
1 + 9x = 28

Solving
1 + 9x = 28

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 9x = 28 + -1

Combine like terms: 1 + -1 = 0
0 + 9x = 28 + -1
9x = 28 + -1

Combine like terms: 28 + -1 = 27
9x = 27

Divide each side by '9'.
x = 3

Simplifying
x = 3

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