8a-(2a-3)-(4a-5)=

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Solution for 8a-(2a-3)-(4a-5)= equation:


Simplifying
8a + -1(2a + -3) + -1(4a + -5) = 0

Reorder the terms:
8a + -1(-3 + 2a) + -1(4a + -5) = 0
8a + (-3 * -1 + 2a * -1) + -1(4a + -5) = 0
8a + (3 + -2a) + -1(4a + -5) = 0

Reorder the terms:
8a + 3 + -2a + -1(-5 + 4a) = 0
8a + 3 + -2a + (-5 * -1 + 4a * -1) = 0
8a + 3 + -2a + (5 + -4a) = 0

Reorder the terms:
3 + 5 + 8a + -2a + -4a = 0

Combine like terms: 3 + 5 = 8
8 + 8a + -2a + -4a = 0

Combine like terms: 8a + -2a = 6a
8 + 6a + -4a = 0

Combine like terms: 6a + -4a = 2a
8 + 2a = 0

Solving
8 + 2a = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 2a = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 2a = 0 + -8
2a = 0 + -8

Combine like terms: 0 + -8 = -8
2a = -8

Divide each side by '2'.
a = -4

Simplifying
a = -4

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