7x-28=-78

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Solution for 7x-28=-78 equation: 


Simplifying
7x + -28 = -78

Reorder the terms:
-28 + 7x = -78

Solving
-28 + 7x = -78

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '28' to each side of the equation.
-28 + 28 + 7x = -78 + 28

Combine like terms: -28 + 28 = 0
0 + 7x = -78 + 28
7x = -78 + 28

Combine like terms: -78 + 28 = -50
7x = -50

Divide each side by '7'.
x = -7.142857143

Simplifying
x = -7.142857143

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