64-7x=78

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Solution for 64-7x=78 equation: 


Simplifying
64 + -7x = 78

Solving
64 + -7x = 78

Solving for variable 'x'.

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

Add '-64' to each side of the equation.
64 + -64 + -7x = 78 + -64

Combine like terms: 64 + -64 = 0
0 + -7x = 78 + -64
-7x = 78 + -64

Combine like terms: 78 + -64 = 14
-7x = 14

Divide each side by '-7'.
x = -2

Simplifying
x = -2

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