-6-5a=-(7a-4)

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Solution for -6-5a=-(7a-4) equation:


Simplifying
-6 + -5a = -1(7a + -4)

Reorder the terms:
-6 + -5a = -1(-4 + 7a)
-6 + -5a = (-4 * -1 + 7a * -1)
-6 + -5a = (4 + -7a)

Solving
-6 + -5a = 4 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
-6 + -5a + 7a = 4 + -7a + 7a

Combine like terms: -5a + 7a = 2a
-6 + 2a = 4 + -7a + 7a

Combine like terms: -7a + 7a = 0
-6 + 2a = 4 + 0
-6 + 2a = 4

Add '6' to each side of the equation.
-6 + 6 + 2a = 4 + 6

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

Combine like terms: 4 + 6 = 10
2a = 10

Divide each side by '2'.
a = 5

Simplifying
a = 5

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