-(4a-7)+2a-8=

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Solution for -(4a-7)+2a-8= equation:


Simplifying
-1(4a + -7) + 2a + -8 = 0

Reorder the terms:
-1(-7 + 4a) + 2a + -8 = 0
(-7 * -1 + 4a * -1) + 2a + -8 = 0
(7 + -4a) + 2a + -8 = 0

Reorder the terms:
7 + -8 + -4a + 2a = 0

Combine like terms: 7 + -8 = -1
-1 + -4a + 2a = 0

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

Solving
-1 + -2a = 0

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + -2a = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -2a = 0 + 1
-2a = 0 + 1

Combine like terms: 0 + 1 = 1
-2a = 1

Divide each side by '-2'.
a = -0.5

Simplifying
a = -0.5

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