3(x+20)=15

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Solution for 3(x+20)=15 equation: 


Simplifying
3(x + 20) = 15

Reorder the terms:
3(20 + x) = 15
(20 * 3 + x * 3) = 15
(60 + 3x) = 15

Solving
60 + 3x = 15

Solving for variable 'x'.

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

Add '-60' to each side of the equation.
60 + -60 + 3x = 15 + -60

Combine like terms: 60 + -60 = 0
0 + 3x = 15 + -60
3x = 15 + -60

Combine like terms: 15 + -60 = -45
3x = -45

Divide each side by '3'.
x = -15

Simplifying
x = -15

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