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

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Solution for (2a-5)+(3a-1)-(4a+2)= equation:


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

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

Remove parenthesis around (-5 + 2a)
-5 + 2a + (3a + -1) + -1(4a + 2) = 0

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

Remove parenthesis around (-1 + 3a)
-5 + 2a + -1 + 3a + -1(4a + 2) = 0

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

Reorder the terms:
-5 + -1 + -2 + 2a + 3a + -4a = 0

Combine like terms: -5 + -1 = -6
-6 + -2 + 2a + 3a + -4a = 0

Combine like terms: -6 + -2 = -8
-8 + 2a + 3a + -4a = 0

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

Combine like terms: 5a + -4a = 1a
-8 + 1a = 0

Solving
-8 + 1a = 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 + 1a = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 1a = 0 + 8
1a = 0 + 8

Combine like terms: 0 + 8 = 8
1a = 8

Divide each side by '1'.
a = 8

Simplifying
a = 8

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