9=(4a-7)

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Solution for 9=(4a-7) equation:


Simplifying
9 = (4a + -7)

Reorder the terms:
9 = (-7 + 4a)

Remove parenthesis around (-7 + 4a)
9 = -7 + 4a

Solving
9 = -7 + 4a

Solving for variable 'a'.

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

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

Combine like terms: 4a + -4a = 0
9 + -4a = -7 + 0
9 + -4a = -7

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

Combine like terms: 9 + -9 = 0
0 + -4a = -7 + -9
-4a = -7 + -9

Combine like terms: -7 + -9 = -16
-4a = -16

Divide each side by '-4'.
a = 4

Simplifying
a = 4

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