4a-8=4(a+1)+15a+4

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Solution for 4a-8=4(a+1)+15a+4 equation:


Simplifying
4a + -8 = 4(a + 1) + 15a + 4

Reorder the terms:
-8 + 4a = 4(a + 1) + 15a + 4

Reorder the terms:
-8 + 4a = 4(1 + a) + 15a + 4
-8 + 4a = (1 * 4 + a * 4) + 15a + 4
-8 + 4a = (4 + 4a) + 15a + 4

Reorder the terms:
-8 + 4a = 4 + 4 + 4a + 15a

Combine like terms: 4 + 4 = 8
-8 + 4a = 8 + 4a + 15a

Combine like terms: 4a + 15a = 19a
-8 + 4a = 8 + 19a

Solving
-8 + 4a = 8 + 19a

Solving for variable 'a'.

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

Add '-19a' to each side of the equation.
-8 + 4a + -19a = 8 + 19a + -19a

Combine like terms: 4a + -19a = -15a
-8 + -15a = 8 + 19a + -19a

Combine like terms: 19a + -19a = 0
-8 + -15a = 8 + 0
-8 + -15a = 8

Add '8' to each side of the equation.
-8 + 8 + -15a = 8 + 8

Combine like terms: -8 + 8 = 0
0 + -15a = 8 + 8
-15a = 8 + 8

Combine like terms: 8 + 8 = 16
-15a = 16

Divide each side by '-15'.
a = -1.066666667

Simplifying
a = -1.066666667

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