5(9+3)+4a-5=-(2a-4)

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Solution for 5(9+3)+4a-5=-(2a-4) equation:


Simplifying
5(9 + 3) + 4a + -5 = -1(2a + -4)

Combine like terms: 9 + 3 = 12
5(12) + 4a + -5 = -1(2a + -4)

Multiply 5 * 12
60 + 4a + -5 = -1(2a + -4)

Reorder the terms:
60 + -5 + 4a = -1(2a + -4)

Combine like terms: 60 + -5 = 55
55 + 4a = -1(2a + -4)

Reorder the terms:
55 + 4a = -1(-4 + 2a)
55 + 4a = (-4 * -1 + 2a * -1)
55 + 4a = (4 + -2a)

Solving
55 + 4a = 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.
55 + 4a + 2a = 4 + -2a + 2a

Combine like terms: 4a + 2a = 6a
55 + 6a = 4 + -2a + 2a

Combine like terms: -2a + 2a = 0
55 + 6a = 4 + 0
55 + 6a = 4

Add '-55' to each side of the equation.
55 + -55 + 6a = 4 + -55

Combine like terms: 55 + -55 = 0
0 + 6a = 4 + -55
6a = 4 + -55

Combine like terms: 4 + -55 = -51
6a = -51

Divide each side by '6'.
a = -8.5

Simplifying
a = -8.5

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