3(-6a+7)+5(4-9a)=

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Solution for 3(-6a+7)+5(4-9a)= equation:


Simplifying
3(-6a + 7) + 5(4 + -9a) = 0

Reorder the terms:
3(7 + -6a) + 5(4 + -9a) = 0
(7 * 3 + -6a * 3) + 5(4 + -9a) = 0
(21 + -18a) + 5(4 + -9a) = 0
21 + -18a + (4 * 5 + -9a * 5) = 0
21 + -18a + (20 + -45a) = 0

Reorder the terms:
21 + 20 + -18a + -45a = 0

Combine like terms: 21 + 20 = 41
41 + -18a + -45a = 0

Combine like terms: -18a + -45a = -63a
41 + -63a = 0

Solving
41 + -63a = 0

Solving for variable 'a'.

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

Add '-41' to each side of the equation.
41 + -41 + -63a = 0 + -41

Combine like terms: 41 + -41 = 0
0 + -63a = 0 + -41
-63a = 0 + -41

Combine like terms: 0 + -41 = -41
-63a = -41

Divide each side by '-63'.
a = 0.6507936508

Simplifying
a = 0.6507936508

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