7x-4=122-7x

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Solution for 7x-4=122-7x equation:


Simplifying
7x + -4 = 122 + -7x

Reorder the terms:
-4 + 7x = 122 + -7x

Solving
-4 + 7x = 122 + -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.
-4 + 7x + 7x = 122 + -7x + 7x

Combine like terms: 7x + 7x = 14x
-4 + 14x = 122 + -7x + 7x

Combine like terms: -7x + 7x = 0
-4 + 14x = 122 + 0
-4 + 14x = 122

Add '4' to each side of the equation.
-4 + 4 + 14x = 122 + 4

Combine like terms: -4 + 4 = 0
0 + 14x = 122 + 4
14x = 122 + 4

Combine like terms: 122 + 4 = 126
14x = 126

Divide each side by '14'.
x = 9

Simplifying
x = 9

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