49=-(a-4)-8(-4a+6)

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Solution for 49=-(a-4)-8(-4a+6) equation:


Simplifying
49 = -1(a + -4) + -8(-4a + 6)

Reorder the terms:
49 = -1(-4 + a) + -8(-4a + 6)
49 = (-4 * -1 + a * -1) + -8(-4a + 6)
49 = (4 + -1a) + -8(-4a + 6)

Reorder the terms:
49 = 4 + -1a + -8(6 + -4a)
49 = 4 + -1a + (6 * -8 + -4a * -8)
49 = 4 + -1a + (-48 + 32a)

Reorder the terms:
49 = 4 + -48 + -1a + 32a

Combine like terms: 4 + -48 = -44
49 = -44 + -1a + 32a

Combine like terms: -1a + 32a = 31a
49 = -44 + 31a

Solving
49 = -44 + 31a

Solving for variable 'a'.

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

Add '-31a' to each side of the equation.
49 + -31a = -44 + 31a + -31a

Combine like terms: 31a + -31a = 0
49 + -31a = -44 + 0
49 + -31a = -44

Add '-49' to each side of the equation.
49 + -49 + -31a = -44 + -49

Combine like terms: 49 + -49 = 0
0 + -31a = -44 + -49
-31a = -44 + -49

Combine like terms: -44 + -49 = -93
-31a = -93

Divide each side by '-31'.
a = 3

Simplifying
a = 3

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