27-5a=-7-2(-2a+1)

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Solution for 27-5a=-7-2(-2a+1) equation: 


Simplifying
27 + -5a = -7 + -2(-2a + 1)

Reorder the terms:
27 + -5a = -7 + -2(1 + -2a)
27 + -5a = -7 + (1 * -2 + -2a * -2)
27 + -5a = -7 + (-2 + 4a)

Combine like terms: -7 + -2 = -9
27 + -5a = -9 + 4a

Solving
27 + -5a = -9 + 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 + -5a + -4a = -9 + 4a + -4a

Combine like terms: -5a + -4a = -9a
27 + -9a = -9 + 4a + -4a

Combine like terms: 4a + -4a = 0
27 + -9a = -9 + 0
27 + -9a = -9

Add '-27' to each side of the equation.
27 + -27 + -9a = -9 + -27

Combine like terms: 27 + -27 = 0
0 + -9a = -9 + -27
-9a = -9 + -27

Combine like terms: -9 + -27 = -36
-9a = -36

Divide each side by '-9'.
a = 4

Simplifying
a = 4

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