6x-28=13x-21

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Solution for 6x-28=13x-21 equation:


Simplifying
6x + -28 = 13x + -21

Reorder the terms:
-28 + 6x = 13x + -21

Reorder the terms:
-28 + 6x = -21 + 13x

Solving
-28 + 6x = -21 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
-28 + 6x + -13x = -21 + 13x + -13x

Combine like terms: 6x + -13x = -7x
-28 + -7x = -21 + 13x + -13x

Combine like terms: 13x + -13x = 0
-28 + -7x = -21 + 0
-28 + -7x = -21

Add '28' to each side of the equation.
-28 + 28 + -7x = -21 + 28

Combine like terms: -28 + 28 = 0
0 + -7x = -21 + 28
-7x = -21 + 28

Combine like terms: -21 + 28 = 7
-7x = 7

Divide each side by '-7'.
x = -1

Simplifying
x = -1

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