14x+8=21x-20

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Solution for 14x+8=21x-20 equation:


Simplifying
14x + 8 = 21x + -20

Reorder the terms:
8 + 14x = 21x + -20

Reorder the terms:
8 + 14x = -20 + 21x

Solving
8 + 14x = -20 + 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.
8 + 14x + -21x = -20 + 21x + -21x

Combine like terms: 14x + -21x = -7x
8 + -7x = -20 + 21x + -21x

Combine like terms: 21x + -21x = 0
8 + -7x = -20 + 0
8 + -7x = -20

Add '-8' to each side of the equation.
8 + -8 + -7x = -20 + -8

Combine like terms: 8 + -8 = 0
0 + -7x = -20 + -8
-7x = -20 + -8

Combine like terms: -20 + -8 = -28
-7x = -28

Divide each side by '-7'.
x = 4

Simplifying
x = 4

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