X+7X-6=20

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Solution for X+7X-6=20 equation: 


Simplifying
X + 7X + -6 = 20

Reorder the terms:
-6 + X + 7X = 20

Combine like terms: X + 7X = 8X
-6 + 8X = 20

Solving
-6 + 8X = 20

Solving for variable 'X'.

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

Add '6' to each side of the equation.
-6 + 6 + 8X = 20 + 6

Combine like terms: -6 + 6 = 0
0 + 8X = 20 + 6
8X = 20 + 6

Combine like terms: 20 + 6 = 26
8X = 26

Divide each side by '8'.
X = 3.25

Simplifying
X = 3.25

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