5(3a+3)+4a-5=-(2a-4)

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Solution for 5(3a+3)+4a-5=-(2a-4) equation:


Simplifying
5(3a + 3) + 4a + -5 = -1(2a + -4)

Reorder the terms:
5(3 + 3a) + 4a + -5 = -1(2a + -4)
(3 * 5 + 3a * 5) + 4a + -5 = -1(2a + -4)
(15 + 15a) + 4a + -5 = -1(2a + -4)

Reorder the terms:
15 + -5 + 15a + 4a = -1(2a + -4)

Combine like terms: 15 + -5 = 10
10 + 15a + 4a = -1(2a + -4)

Combine like terms: 15a + 4a = 19a
10 + 19a = -1(2a + -4)

Reorder the terms:
10 + 19a = -1(-4 + 2a)
10 + 19a = (-4 * -1 + 2a * -1)
10 + 19a = (4 + -2a)

Solving
10 + 19a = 4 + -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.
10 + 19a + 2a = 4 + -2a + 2a

Combine like terms: 19a + 2a = 21a
10 + 21a = 4 + -2a + 2a

Combine like terms: -2a + 2a = 0
10 + 21a = 4 + 0
10 + 21a = 4

Add '-10' to each side of the equation.
10 + -10 + 21a = 4 + -10

Combine like terms: 10 + -10 = 0
0 + 21a = 4 + -10
21a = 4 + -10

Combine like terms: 4 + -10 = -6
21a = -6

Divide each side by '21'.
a = -0.2857142857

Simplifying
a = -0.2857142857

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