5a-30=90

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Solution for 5a-30=90 equation: 


Simplifying
5a + -30 = 90

Reorder the terms:
-30 + 5a = 90

Solving
-30 + 5a = 90

Solving for variable 'a'.

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

Add '30' to each side of the equation.
-30 + 30 + 5a = 90 + 30

Combine like terms: -30 + 30 = 0
0 + 5a = 90 + 30
5a = 90 + 30

Combine like terms: 90 + 30 = 120
5a = 120

Divide each side by '5'.
a = 24

Simplifying
a = 24

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