4z+9a=7a-5x

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Solution for 4z+9a=7a-5x equation:


Simplifying
4z + 9a = 7a + -5x

Reorder the terms:
9a + 4z = 7a + -5x

Solving
9a + 4z = 7a + -5x

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
9a + -7a + 4z = 7a + -7a + -5x

Combine like terms: 9a + -7a = 2a
2a + 4z = 7a + -7a + -5x

Combine like terms: 7a + -7a = 0
2a + 4z = 0 + -5x
2a + 4z = -5x

Add '-4z' to each side of the equation.
2a + 4z + -4z = -5x + -4z

Combine like terms: 4z + -4z = 0
2a + 0 = -5x + -4z
2a = -5x + -4z

Divide each side by '2'.
a = -2.5x + -2z

Simplifying
a = -2.5x + -2z

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