9=2a-5(-9a+3)

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Solution for 9=2a-5(-9a+3) equation:


Simplifying
9 = 2a + -5(-9a + 3)

Reorder the terms:
9 = 2a + -5(3 + -9a)
9 = 2a + (3 * -5 + -9a * -5)
9 = 2a + (-15 + 45a)

Reorder the terms:
9 = -15 + 2a + 45a

Combine like terms: 2a + 45a = 47a
9 = -15 + 47a

Solving
9 = -15 + 47a

Solving for variable 'a'.

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

Add '-47a' to each side of the equation.
9 + -47a = -15 + 47a + -47a

Combine like terms: 47a + -47a = 0
9 + -47a = -15 + 0
9 + -47a = -15

Add '-9' to each side of the equation.
9 + -9 + -47a = -15 + -9

Combine like terms: 9 + -9 = 0
0 + -47a = -15 + -9
-47a = -15 + -9

Combine like terms: -15 + -9 = -24
-47a = -24

Divide each side by '-47'.
a = 0.5106382979

Simplifying
a = 0.5106382979

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