15-4(2a-1)=

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Solution for 15-4(2a-1)= equation:


Simplifying
15 + -4(2a + -1) = 0

Reorder the terms:
15 + -4(-1 + 2a) = 0
15 + (-1 * -4 + 2a * -4) = 0
15 + (4 + -8a) = 0

Combine like terms: 15 + 4 = 19
19 + -8a = 0

Solving
19 + -8a = 0

Solving for variable 'a'.

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

Add '-19' to each side of the equation.
19 + -19 + -8a = 0 + -19

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

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

Divide each side by '-8'.
a = 2.375

Simplifying
a = 2.375

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