2x+3a=7

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Solution for 2x+3a=7 equation: 


Simplifying
2x + 3a = 7

Reorder the terms:
3a + 2x = 7

Solving
3a + 2x = 7

Solving for variable 'a'.

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

Add '-2x' to each side of the equation.
3a + 2x + -2x = 7 + -2x

Combine like terms: 2x + -2x = 0
3a + 0 = 7 + -2x
3a = 7 + -2x

Divide each side by '3'.
a = 2.333333333 + -0.6666666667x

Simplifying
a = 2.333333333 + -0.6666666667x

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