9+2a=7-3a

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Solution for 9+2a=7-3a equation:


Simplifying
9 + 2a = 7 + -3a

Solving
9 + 2a = 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.
9 + 2a + 3a = 7 + -3a + 3a

Combine like terms: 2a + 3a = 5a
9 + 5a = 7 + -3a + 3a

Combine like terms: -3a + 3a = 0
9 + 5a = 7 + 0
9 + 5a = 7

Add '-9' to each side of the equation.
9 + -9 + 5a = 7 + -9

Combine like terms: 9 + -9 = 0
0 + 5a = 7 + -9
5a = 7 + -9

Combine like terms: 7 + -9 = -2
5a = -2

Divide each side by '5'.
a = -0.4

Simplifying
a = -0.4

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