6x-2x-5=-6+21

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Solution for 6x-2x-5=-6+21 equation:


Simplifying
6x + -2x + -5 = -6 + 21

Reorder the terms:
-5 + 6x + -2x = -6 + 21

Combine like terms: 6x + -2x = 4x
-5 + 4x = -6 + 21

Combine like terms: -6 + 21 = 15
-5 + 4x = 15

Solving
-5 + 4x = 15

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 4x = 15 + 5

Combine like terms: -5 + 5 = 0
0 + 4x = 15 + 5
4x = 15 + 5

Combine like terms: 15 + 5 = 20
4x = 20

Divide each side by '4'.
x = 5

Simplifying
x = 5

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