5(a+3)-9=-4(9-6)+1

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Solution for 5(a+3)-9=-4(9-6)+1 equation:


Simplifying
5(a + 3) + -9 = -4(9 + -6) + 1

Reorder the terms:
5(3 + a) + -9 = -4(9 + -6) + 1
(3 * 5 + a * 5) + -9 = -4(9 + -6) + 1
(15 + 5a) + -9 = -4(9 + -6) + 1

Reorder the terms:
15 + -9 + 5a = -4(9 + -6) + 1

Combine like terms: 15 + -9 = 6
6 + 5a = -4(9 + -6) + 1

Combine like terms: 9 + -6 = 3
6 + 5a = -4(3) + 1

Multiply -4 * 3
6 + 5a = -12 + 1

Combine like terms: -12 + 1 = -11
6 + 5a = -11

Solving
6 + 5a = -11

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + -6 + 5a = -11 + -6

Combine like terms: 6 + -6 = 0
0 + 5a = -11 + -6
5a = -11 + -6

Combine like terms: -11 + -6 = -17
5a = -17

Divide each side by '5'.
a = -3.4

Simplifying
a = -3.4

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