5(a+20)=75

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Solution for 5(a+20)=75 equation:


Simplifying
5(a + 20) = 75

Reorder the terms:
5(20 + a) = 75
(20 * 5 + a * 5) = 75
(100 + 5a) = 75

Solving
100 + 5a = 75

Solving for variable 'a'.

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

Add '-100' to each side of the equation.
100 + -100 + 5a = 75 + -100

Combine like terms: 100 + -100 = 0
0 + 5a = 75 + -100
5a = 75 + -100

Combine like terms: 75 + -100 = -25
5a = -25

Divide each side by '5'.
a = -5

Simplifying
a = -5

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