5-7x=21-14x

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Solution for 5-7x=21-14x equation:


Simplifying
5 + -7x = 21 + -14x

Solving
5 + -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.
5 + -7x + 14x = 21 + -14x + 14x

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

Combine like terms: -14x + 14x = 0
5 + 7x = 21 + 0
5 + 7x = 21

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

Combine like terms: 5 + -5 = 0
0 + 7x = 21 + -5
7x = 21 + -5

Combine like terms: 21 + -5 = 16
7x = 16

Divide each side by '7'.
x = 2.285714286

Simplifying
x = 2.285714286

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