78=5x+3

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Solution for 78=5x+3 equation:


Simplifying
78 = 5x + 3

Reorder the terms:
78 = 3 + 5x

Solving
78 = 3 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
78 + -5x = 3 + 5x + -5x

Combine like terms: 5x + -5x = 0
78 + -5x = 3 + 0
78 + -5x = 3

Add '-78' to each side of the equation.
78 + -78 + -5x = 3 + -78

Combine like terms: 78 + -78 = 0
0 + -5x = 3 + -78
-5x = 3 + -78

Combine like terms: 3 + -78 = -75
-5x = -75

Divide each side by '-5'.
x = 15

Simplifying
x = 15

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