-a+4(2+7a)=36-a

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Solution for -a+4(2+7a)=36-a equation:


Simplifying
-1a + 4(2 + 7a) = 36 + -1a
-1a + (2 * 4 + 7a * 4) = 36 + -1a
-1a + (8 + 28a) = 36 + -1a

Reorder the terms:
8 + -1a + 28a = 36 + -1a

Combine like terms: -1a + 28a = 27a
8 + 27a = 36 + -1a

Solving
8 + 27a = 36 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
8 + 27a + a = 36 + -1a + a

Combine like terms: 27a + a = 28a
8 + 28a = 36 + -1a + a

Combine like terms: -1a + a = 0
8 + 28a = 36 + 0
8 + 28a = 36

Add '-8' to each side of the equation.
8 + -8 + 28a = 36 + -8

Combine like terms: 8 + -8 = 0
0 + 28a = 36 + -8
28a = 36 + -8

Combine like terms: 36 + -8 = 28
28a = 28

Divide each side by '28'.
a = 1

Simplifying
a = 1

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