21x-5=3+7x

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Solution for 21x-5=3+7x equation:


Simplifying
21x + -5 = 3 + 7x

Reorder the terms:
-5 + 21x = 3 + 7x

Solving
-5 + 21x = 3 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-5 + 21x + -7x = 3 + 7x + -7x

Combine like terms: 21x + -7x = 14x
-5 + 14x = 3 + 7x + -7x

Combine like terms: 7x + -7x = 0
-5 + 14x = 3 + 0
-5 + 14x = 3

Add '5' to each side of the equation.
-5 + 5 + 14x = 3 + 5

Combine like terms: -5 + 5 = 0
0 + 14x = 3 + 5
14x = 3 + 5

Combine like terms: 3 + 5 = 8
14x = 8

Divide each side by '14'.
x = 0.5714285714

Simplifying
x = 0.5714285714

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