28x-21=6x-30-15

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Solution for 28x-21=6x-30-15 equation:


Simplifying
28x + -21 = 6x + -30 + -15

Reorder the terms:
-21 + 28x = 6x + -30 + -15

Reorder the terms:
-21 + 28x = -30 + -15 + 6x

Combine like terms: -30 + -15 = -45
-21 + 28x = -45 + 6x

Solving
-21 + 28x = -45 + 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.
-21 + 28x + -6x = -45 + 6x + -6x

Combine like terms: 28x + -6x = 22x
-21 + 22x = -45 + 6x + -6x

Combine like terms: 6x + -6x = 0
-21 + 22x = -45 + 0
-21 + 22x = -45

Add '21' to each side of the equation.
-21 + 21 + 22x = -45 + 21

Combine like terms: -21 + 21 = 0
0 + 22x = -45 + 21
22x = -45 + 21

Combine like terms: -45 + 21 = -24
22x = -24

Divide each side by '22'.
x = -1.090909091

Simplifying
x = -1.090909091

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