21+28x=35+21x

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Solution for 21+28x=35+21x equation:


Simplifying
21 + 28x = 35 + 21x

Solving
21 + 28x = 35 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
21 + 28x + -21x = 35 + 21x + -21x

Combine like terms: 28x + -21x = 7x
21 + 7x = 35 + 21x + -21x

Combine like terms: 21x + -21x = 0
21 + 7x = 35 + 0
21 + 7x = 35

Add '-21' to each side of the equation.
21 + -21 + 7x = 35 + -21

Combine like terms: 21 + -21 = 0
0 + 7x = 35 + -21
7x = 35 + -21

Combine like terms: 35 + -21 = 14
7x = 14

Divide each side by '7'.
x = 2

Simplifying
x = 2

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