x-78=100

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Solution for x-78=100 equation: 


Simplifying
x + -78 = 100

Reorder the terms:
-78 + x = 100

Solving
-78 + x = 100

Solving for variable 'x'.

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

Add '78' to each side of the equation.
-78 + 78 + x = 100 + 78

Combine like terms: -78 + 78 = 0
0 + x = 100 + 78
x = 100 + 78

Combine like terms: 100 + 78 = 178
x = 178

Simplifying
x = 178

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