27=4a-1

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Solution for 27=4a-1 equation:


Simplifying
27 = 4a + -1

Reorder the terms:
27 = -1 + 4a

Solving
27 = -1 + 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.
27 + -4a = -1 + 4a + -4a

Combine like terms: 4a + -4a = 0
27 + -4a = -1 + 0
27 + -4a = -1

Add '-27' to each side of the equation.
27 + -27 + -4a = -1 + -27

Combine like terms: 27 + -27 = 0
0 + -4a = -1 + -27
-4a = -1 + -27

Combine like terms: -1 + -27 = -28
-4a = -28

Divide each side by '-4'.
a = 7

Simplifying
a = 7

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