7x-6=6x+15

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Solution for 7x-6=6x+15 equation:


Simplifying
7x + -6 = 6x + 15

Reorder the terms:
-6 + 7x = 6x + 15

Reorder the terms:
-6 + 7x = 15 + 6x

Solving
-6 + 7x = 15 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-6 + 7x + -6x = 15 + 6x + -6x

Combine like terms: 7x + -6x = 1x
-6 + 1x = 15 + 6x + -6x

Combine like terms: 6x + -6x = 0
-6 + 1x = 15 + 0
-6 + 1x = 15

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

Combine like terms: -6 + 6 = 0
0 + 1x = 15 + 6
1x = 15 + 6

Combine like terms: 15 + 6 = 21
1x = 21

Divide each side by '1'.
x = 21

Simplifying
x = 21

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