4a-4=-2a+15

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Solution for 4a-4=-2a+15 equation:


Simplifying
4a + -4 = -2a + 15

Reorder the terms:
-4 + 4a = -2a + 15

Reorder the terms:
-4 + 4a = 15 + -2a

Solving
-4 + 4a = 15 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
-4 + 4a + 2a = 15 + -2a + 2a

Combine like terms: 4a + 2a = 6a
-4 + 6a = 15 + -2a + 2a

Combine like terms: -2a + 2a = 0
-4 + 6a = 15 + 0
-4 + 6a = 15

Add '4' to each side of the equation.
-4 + 4 + 6a = 15 + 4

Combine like terms: -4 + 4 = 0
0 + 6a = 15 + 4
6a = 15 + 4

Combine like terms: 15 + 4 = 19
6a = 19

Divide each side by '6'.
a = 3.166666667

Simplifying
a = 3.166666667

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