.22=7-3a

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Solution for .22=7-3a equation:


Simplifying
0.22 = 7 + -3a

Solving
0.22 = 7 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
0.22 + 3a = 7 + -3a + 3a

Combine like terms: -3a + 3a = 0
0.22 + 3a = 7 + 0
0.22 + 3a = 7

Add '-0.22' to each side of the equation.
0.22 + -0.22 + 3a = 7 + -0.22

Combine like terms: 0.22 + -0.22 = 0.00
0.00 + 3a = 7 + -0.22
3a = 7 + -0.22

Combine like terms: 7 + -0.22 = 6.78
3a = 6.78

Divide each side by '3'.
a = 2.26

Simplifying
a = 2.26

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