-5-7(-5+6a)=-8-4a

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Solution for -5-7(-5+6a)=-8-4a equation:


Simplifying
-5 + -7(-5 + 6a) = -8 + -4a
-5 + (-5 * -7 + 6a * -7) = -8 + -4a
-5 + (35 + -42a) = -8 + -4a

Combine like terms: -5 + 35 = 30
30 + -42a = -8 + -4a

Solving
30 + -42a = -8 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
30 + -42a + 4a = -8 + -4a + 4a

Combine like terms: -42a + 4a = -38a
30 + -38a = -8 + -4a + 4a

Combine like terms: -4a + 4a = 0
30 + -38a = -8 + 0
30 + -38a = -8

Add '-30' to each side of the equation.
30 + -30 + -38a = -8 + -30

Combine like terms: 30 + -30 = 0
0 + -38a = -8 + -30
-38a = -8 + -30

Combine like terms: -8 + -30 = -38
-38a = -38

Divide each side by '-38'.
a = 1

Simplifying
a = 1

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