20(x+5)+15=55

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Solution for 20(x+5)+15=55 equation: 


Simplifying
20(x + 5) + 15 = 55

Reorder the terms:
20(5 + x) + 15 = 55
(5 * 20 + x * 20) + 15 = 55
(100 + 20x) + 15 = 55

Reorder the terms:
100 + 15 + 20x = 55

Combine like terms: 100 + 15 = 115
115 + 20x = 55

Solving
115 + 20x = 55

Solving for variable 'x'.

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

Add '-115' to each side of the equation.
115 + -115 + 20x = 55 + -115

Combine like terms: 115 + -115 = 0
0 + 20x = 55 + -115
20x = 55 + -115

Combine like terms: 55 + -115 = -60
20x = -60

Divide each side by '20'.
x = -3

Simplifying
x = -3

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