78+x=147

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Solution for 78+x=147 equation: 


Simplifying
78 + x = 147

Solving
78 + x = 147

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 = 147 + -78

Combine like terms: 78 + -78 = 0
0 + x = 147 + -78
x = 147 + -78

Combine like terms: 147 + -78 = 69
x = 69

Simplifying
x = 69

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