-50-7x=78+x

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Solution for -50-7x=78+x equation:


Simplifying
-50 + -7x = 78 + x

Solving
-50 + -7x = 78 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-50 + -7x + -1x = 78 + x + -1x

Combine like terms: -7x + -1x = -8x
-50 + -8x = 78 + x + -1x

Combine like terms: x + -1x = 0
-50 + -8x = 78 + 0
-50 + -8x = 78

Add '50' to each side of the equation.
-50 + 50 + -8x = 78 + 50

Combine like terms: -50 + 50 = 0
0 + -8x = 78 + 50
-8x = 78 + 50

Combine like terms: 78 + 50 = 128
-8x = 128

Divide each side by '-8'.
x = -16

Simplifying
x = -16

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