2[-7a+6]=-16-7a

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Solution for 2[-7a+6]=-16-7a equation:


Simplifying
2[-7a + 6] = -16 + -7a

Reorder the terms:
2[6 + -7a] = -16 + -7a
[6 * 2 + -7a * 2] = -16 + -7a
[12 + -14a] = -16 + -7a

Solving
12 + -14a = -16 + -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.
12 + -14a + 7a = -16 + -7a + 7a

Combine like terms: -14a + 7a = -7a
12 + -7a = -16 + -7a + 7a

Combine like terms: -7a + 7a = 0
12 + -7a = -16 + 0
12 + -7a = -16

Add '-12' to each side of the equation.
12 + -12 + -7a = -16 + -12

Combine like terms: 12 + -12 = 0
0 + -7a = -16 + -12
-7a = -16 + -12

Combine like terms: -16 + -12 = -28
-7a = -28

Divide each side by '-7'.
a = 4

Simplifying
a = 4

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