78=x+7

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Solution for 78=x+7 equation:


Simplifying
78 = x + 7

Reorder the terms:
78 = 7 + x

Solving
78 = 7 + 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.
78 + -1x = 7 + x + -1x

Combine like terms: x + -1x = 0
78 + -1x = 7 + 0
78 + -1x = 7

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

Combine like terms: 78 + -78 = 0
0 + -1x = 7 + -78
-1x = 7 + -78

Combine like terms: 7 + -78 = -71
-1x = -71

Divide each side by '-1'.
x = 71

Simplifying
x = 71

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