7x+7=21x+5

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


Simplifying
7x + 7 = 21x + 5

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

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

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

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

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

Add '-7' to each side of the equation.
7 + -7 + -14x = 5 + -7

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

Combine like terms: 5 + -7 = -2
-14x = -2

Divide each side by '-14'.
x = 0.1428571429

Simplifying
x = 0.1428571429

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