5(a-10)=55

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Solution for 5(a-10)=55 equation: 


Simplifying
5(a + -10) = 55

Reorder the terms:
5(-10 + a) = 55
(-10 * 5 + a * 5) = 55
(-50 + 5a) = 55

Solving
-50 + 5a = 55

Solving for variable 'a'.

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

Add '50' to each side of the equation.
-50 + 50 + 5a = 55 + 50

Combine like terms: -50 + 50 = 0
0 + 5a = 55 + 50
5a = 55 + 50

Combine like terms: 55 + 50 = 105
5a = 105

Divide each side by '5'.
a = 21

Simplifying
a = 21

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