28+7x=14x+21

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Solution for 28+7x=14x+21 equation:


Simplifying
28 + 7x = 14x + 21

Reorder the terms:
28 + 7x = 21 + 14x

Solving
28 + 7x = 21 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
28 + 7x + -14x = 21 + 14x + -14x

Combine like terms: 7x + -14x = -7x
28 + -7x = 21 + 14x + -14x

Combine like terms: 14x + -14x = 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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