6x-20=15+x

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Solution for 6x-20=15+x equation:


Simplifying
6x + -20 = 15 + x

Reorder the terms:
-20 + 6x = 15 + x

Solving
-20 + 6x = 15 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-20 + 6x + -1x = 15 + x + -1x

Combine like terms: 6x + -1x = 5x
-20 + 5x = 15 + x + -1x

Combine like terms: x + -1x = 0
-20 + 5x = 15 + 0
-20 + 5x = 15

Add '20' to each side of the equation.
-20 + 20 + 5x = 15 + 20

Combine like terms: -20 + 20 = 0
0 + 5x = 15 + 20
5x = 15 + 20

Combine like terms: 15 + 20 = 35
5x = 35

Divide each side by '5'.
x = 7

Simplifying
x = 7

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