15-2(4+7a)+5a=

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Solution for 15-2(4+7a)+5a= equation:


Simplifying
15 + -2(4 + 7a) + 5a = 0
15 + (4 * -2 + 7a * -2) + 5a = 0
15 + (-8 + -14a) + 5a = 0

Combine like terms: 15 + -8 = 7
7 + -14a + 5a = 0

Combine like terms: -14a + 5a = -9a
7 + -9a = 0

Solving
7 + -9a = 0

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + -9a = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -9a = 0 + -7
-9a = 0 + -7

Combine like terms: 0 + -7 = -7
-9a = -7

Divide each side by '-9'.
a = 0.7777777778

Simplifying
a = 0.7777777778

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