4a-5=3(a+1)+8a+1

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Solution for 4a-5=3(a+1)+8a+1 equation:


Simplifying
4a + -5 = 3(a + 1) + 8a + 1

Reorder the terms:
-5 + 4a = 3(a + 1) + 8a + 1

Reorder the terms:
-5 + 4a = 3(1 + a) + 8a + 1
-5 + 4a = (1 * 3 + a * 3) + 8a + 1
-5 + 4a = (3 + 3a) + 8a + 1

Reorder the terms:
-5 + 4a = 3 + 1 + 3a + 8a

Combine like terms: 3 + 1 = 4
-5 + 4a = 4 + 3a + 8a

Combine like terms: 3a + 8a = 11a
-5 + 4a = 4 + 11a

Solving
-5 + 4a = 4 + 11a

Solving for variable 'a'.

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

Add '-11a' to each side of the equation.
-5 + 4a + -11a = 4 + 11a + -11a

Combine like terms: 4a + -11a = -7a
-5 + -7a = 4 + 11a + -11a

Combine like terms: 11a + -11a = 0
-5 + -7a = 4 + 0
-5 + -7a = 4

Add '5' to each side of the equation.
-5 + 5 + -7a = 4 + 5

Combine like terms: -5 + 5 = 0
0 + -7a = 4 + 5
-7a = 4 + 5

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

Divide each side by '-7'.
a = -1.285714286

Simplifying
a = -1.285714286

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