6a-7(7+2a)=-25-5a

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Solution for 6a-7(7+2a)=-25-5a equation:


Simplifying
6a + -7(7 + 2a) = -25 + -5a
6a + (7 * -7 + 2a * -7) = -25 + -5a
6a + (-49 + -14a) = -25 + -5a

Reorder the terms:
-49 + 6a + -14a = -25 + -5a

Combine like terms: 6a + -14a = -8a
-49 + -8a = -25 + -5a

Solving
-49 + -8a = -25 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
-49 + -8a + 5a = -25 + -5a + 5a

Combine like terms: -8a + 5a = -3a
-49 + -3a = -25 + -5a + 5a

Combine like terms: -5a + 5a = 0
-49 + -3a = -25 + 0
-49 + -3a = -25

Add '49' to each side of the equation.
-49 + 49 + -3a = -25 + 49

Combine like terms: -49 + 49 = 0
0 + -3a = -25 + 49
-3a = -25 + 49

Combine like terms: -25 + 49 = 24
-3a = 24

Divide each side by '-3'.
a = -8

Simplifying
a = -8

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