-(8m+4)=4m-2(6m+2a-4)

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Solution for -(8m+4)=4m-2(6m+2a-4) equation:


Simplifying
-1(8m + 4) = 4m + -2(6m + 2a + -4)

Reorder the terms:
-1(4 + 8m) = 4m + -2(6m + 2a + -4)
(4 * -1 + 8m * -1) = 4m + -2(6m + 2a + -4)
(-4 + -8m) = 4m + -2(6m + 2a + -4)

Reorder the terms:
-4 + -8m = 4m + -2(-4 + 2a + 6m)
-4 + -8m = 4m + (-4 * -2 + 2a * -2 + 6m * -2)
-4 + -8m = 4m + (8 + -4a + -12m)

Reorder the terms:
-4 + -8m = 8 + -4a + 4m + -12m

Combine like terms: 4m + -12m = -8m
-4 + -8m = 8 + -4a + -8m

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

Combine like terms: -8m + 8m = 0
-4 + 0 = 8 + -4a + -8m + 8m
-4 = 8 + -4a + -8m + 8m

Combine like terms: -8m + 8m = 0
-4 = 8 + -4a + 0
-4 = 8 + -4a

Solving
-4 = 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.
-4 + 4a = 8 + -4a + 4a

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

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

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

Combine like terms: 8 + 4 = 12
4a = 12

Divide each side by '4'.
a = 3

Simplifying
a = 3

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