5-4a=4(8+7a)-5a

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Solution for 5-4a=4(8+7a)-5a equation:


Simplifying
5 + -4a = 4(8 + 7a) + -5a
5 + -4a = (8 * 4 + 7a * 4) + -5a
5 + -4a = (32 + 28a) + -5a

Combine like terms: 28a + -5a = 23a
5 + -4a = 32 + 23a

Solving
5 + -4a = 32 + 23a

Solving for variable 'a'.

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

Add '-23a' to each side of the equation.
5 + -4a + -23a = 32 + 23a + -23a

Combine like terms: -4a + -23a = -27a
5 + -27a = 32 + 23a + -23a

Combine like terms: 23a + -23a = 0
5 + -27a = 32 + 0
5 + -27a = 32

Add '-5' to each side of the equation.
5 + -5 + -27a = 32 + -5

Combine like terms: 5 + -5 = 0
0 + -27a = 32 + -5
-27a = 32 + -5

Combine like terms: 32 + -5 = 27
-27a = 27

Divide each side by '-27'.
a = -1

Simplifying
a = -1

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