-2+7(a+6)=-5-4a

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Solution for -2+7(a+6)=-5-4a equation:


Simplifying
-2 + 7(a + 6) = -5 + -4a

Reorder the terms:
-2 + 7(6 + a) = -5 + -4a
-2 + (6 * 7 + a * 7) = -5 + -4a
-2 + (42 + 7a) = -5 + -4a

Combine like terms: -2 + 42 = 40
40 + 7a = -5 + -4a

Solving
40 + 7a = -5 + -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.
40 + 7a + 4a = -5 + -4a + 4a

Combine like terms: 7a + 4a = 11a
40 + 11a = -5 + -4a + 4a

Combine like terms: -4a + 4a = 0
40 + 11a = -5 + 0
40 + 11a = -5

Add '-40' to each side of the equation.
40 + -40 + 11a = -5 + -40

Combine like terms: 40 + -40 = 0
0 + 11a = -5 + -40
11a = -5 + -40

Combine like terms: -5 + -40 = -45
11a = -45

Divide each side by '11'.
a = -4.090909091

Simplifying
a = -4.090909091

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