2a*2+9=11a

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Solution for 2a*2+9=11a equation:


Simplifying
2a * 2 + 9 = 11a

Reorder the terms for easier multiplication:
2 * 2a + 9 = 11a

Multiply 2 * 2
4a + 9 = 11a

Reorder the terms:
9 + 4a = 11a

Solving
9 + 4a = 11a

Solving for variable 'a'.

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

Add '-11a' to each side of the equation.
9 + 4a + -11a = 11a + -11a

Combine like terms: 4a + -11a = -7a
9 + -7a = 11a + -11a

Combine like terms: 11a + -11a = 0
9 + -7a = 0

Add '-9' to each side of the equation.
9 + -9 + -7a = 0 + -9

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

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

Divide each side by '-7'.
a = 1.285714286

Simplifying
a = 1.285714286

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