7x-20=-78-7x

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Solution for 7x-20=-78-7x equation:


Simplifying
7x + -20 = -78 + -7x

Reorder the terms:
-20 + 7x = -78 + -7x

Solving
-20 + 7x = -78 + -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.
-20 + 7x + 7x = -78 + -7x + 7x

Combine like terms: 7x + 7x = 14x
-20 + 14x = -78 + -7x + 7x

Combine like terms: -7x + 7x = 0
-20 + 14x = -78 + 0
-20 + 14x = -78

Add '20' to each side of the equation.
-20 + 20 + 14x = -78 + 20

Combine like terms: -20 + 20 = 0
0 + 14x = -78 + 20
14x = -78 + 20

Combine like terms: -78 + 20 = -58
14x = -58

Divide each side by '14'.
x = -4.142857143

Simplifying
x = -4.142857143

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