3(x-15)=78

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Solution for 3(x-15)=78 equation: 


Simplifying
3(x + -15) = 78

Reorder the terms:
3(-15 + x) = 78
(-15 * 3 + x * 3) = 78
(-45 + 3x) = 78

Solving
-45 + 3x = 78

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + 3x = 78 + 45

Combine like terms: -45 + 45 = 0
0 + 3x = 78 + 45
3x = 78 + 45

Combine like terms: 78 + 45 = 123
3x = 123

Divide each side by '3'.
x = 41

Simplifying
x = 41

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