22+3a=90

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Solution for 22+3a=90 equation: 


Simplifying
22 + 3a = 90

Solving
22 + 3a = 90

Solving for variable 'a'.

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

Add '-22' to each side of the equation.
22 + -22 + 3a = 90 + -22

Combine like terms: 22 + -22 = 0
0 + 3a = 90 + -22
3a = 90 + -22

Combine like terms: 90 + -22 = 68
3a = 68

Divide each side by '3'.
a = 22.66666667

Simplifying
a = 22.66666667

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