6x+28=15x-21

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


Simplifying
6x + 28 = 15x + -21

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

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

Solving
28 + 6x = -21 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
28 + 6x + -15x = -21 + 15x + -15x

Combine like terms: 6x + -15x = -9x
28 + -9x = -21 + 15x + -15x

Combine like terms: 15x + -15x = 0
28 + -9x = -21 + 0
28 + -9x = -21

Add '-28' to each side of the equation.
28 + -28 + -9x = -21 + -28

Combine like terms: 28 + -28 = 0
0 + -9x = -21 + -28
-9x = -21 + -28

Combine like terms: -21 + -28 = -49
-9x = -49

Divide each side by '-9'.
x = 5.444444444

Simplifying
x = 5.444444444

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